23505156981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 39652913664

約数和(自身を除く): 16147756683

約数列:

[1, 3, 9, 17, 23, 37, 47, 51, 69, 111, 141, 153, 167, 207, 333, 391, 423, 501, 529, 629, 799, 851, 1081, 1173, 1503, 1587, 1739, 1887, 2397, 2553, 2839, 3243, 3519, 3841, 4761, 5217, 5661, 6179, 7191, 7659, 7849, 8517, 8993, 9729, 11523, 14467, 15651, 18377, 18537, 19573, 23547, 24863, 25551, 26979, 29563, 34569, 39997, 43401, 55131, 55611, 58719, 65297, 70641, 74589, 80937, 88343, 88689, 105043, 119991, 130203, 133433, 142117, 165393, 176157, 180527, 195891, 223767, 265029, 266067, 290413, 315129, 332741, 359973, 400299, 422671, 426351, 541581, 587673, 679949, 795087, 871239, 919931, 945387, 998223, 1200897, 1268013, 1279053, 1501831, 1624743, 2039847, 2415989, 2613717, 2759793, 2994669, 3068959, 3268691, 3804039, 4152121, 4505493, 4937021, 6119541, 6679499, 7247967, 8279379, 9206877, 9806073, 12456363, 13516479, 14811063, 15638827, 20038497, 21743901, 27620631, 29418219, 37369089, 44433189, 46916481, 55567747, 60115491, 70586057, 113551483, 140749443, 153628477, 166703241, 211758171, 340654449, 460885431, 500109723, 635274513, 1021963347, 1382656293, 2611684109, 7835052327, 23505156981]

約数ペア:

[(1, 23505156981), (3, 7835052327), (9, 2611684109), (17, 1382656293), (23, 1021963347), (37, 635274513), (47, 500109723), (51, 460885431), (69, 340654449), (111, 211758171), (141, 166703241), (153, 153628477), (167, 140749443), (207, 113551483), (333, 70586057), (391, 60115491), (423, 55567747), (501, 46916481), (529, 44433189), (629, 37369089), (799, 29418219), (851, 27620631), (1081, 21743901), (1173, 20038497), (1503, 15638827), (1587, 14811063), (1739, 13516479), (1887, 12456363), (2397, 9806073), (2553, 9206877), (2839, 8279379), (3243, 7247967), (3519, 6679499), (3841, 6119541), (4761, 4937021), (5217, 4505493), (5661, 4152121), (6179, 3804039), (7191, 3268691), (7659, 3068959), (7849, 2994669), (8517, 2759793), (8993, 2613717), (9729, 2415989), (11523, 2039847), (14467, 1624743), (15651, 1501831), (18377, 1279053), (18537, 1268013), (19573, 1200897), (23547, 998223), (24863, 945387), (25551, 919931), (26979, 871239), (29563, 795087), (34569, 679949), (39997, 587673), (43401, 541581), (55131, 426351), (55611, 422671), (58719, 400299), (65297, 359973), (70641, 332741), (74589, 315129), (80937, 290413), (88343, 266067), (88689, 265029), (105043, 223767), (119991, 195891), (130203, 180527), (133433, 176157), (142117, 165393)]