21273516

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 62447616

約数和(自身を除く): 41174100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 81, 94, 99, 108, 127, 132, 141, 162, 188, 198, 254, 282, 297, 324, 381, 396, 423, 508, 517, 564, 594, 762, 846, 891, 1034, 1143, 1188, 1269, 1397, 1524, 1551, 1692, 1782, 2068, 2286, 2538, 2794, 3102, 3429, 3564, 3807, 4191, 4572, 4653, 5076, 5588, 5969, 6204, 6858, 7614, 8382, 9306, 10287, 11938, 12573, 13716, 13959, 15228, 16764, 17907, 18612, 20574, 23876, 25146, 27918, 35814, 37719, 41148, 41877, 50292, 53721, 55836, 65659, 71628, 75438, 83754, 107442, 113157, 131318, 150876, 161163, 167508, 196977, 214884, 226314, 262636, 322326, 393954, 452628, 483489, 590931, 644652, 787908, 966978, 1181862, 1772793, 1933956, 2363724, 3545586, 5318379, 7091172, 10636758, 21273516]

約数ペア:

[(1, 21273516), (2, 10636758), (3, 7091172), (4, 5318379), (6, 3545586), (9, 2363724), (11, 1933956), (12, 1772793), (18, 1181862), (22, 966978), (27, 787908), (33, 644652), (36, 590931), (44, 483489), (47, 452628), (54, 393954), (66, 322326), (81, 262636), (94, 226314), (99, 214884), (108, 196977), (127, 167508), (132, 161163), (141, 150876), (162, 131318), (188, 113157), (198, 107442), (254, 83754), (282, 75438), (297, 71628), (324, 65659), (381, 55836), (396, 53721), (423, 50292), (508, 41877), (517, 41148), (564, 37719), (594, 35814), (762, 27918), (846, 25146), (891, 23876), (1034, 20574), (1143, 18612), (1188, 17907), (1269, 16764), (1397, 15228), (1524, 13959), (1551, 13716), (1692, 12573), (1782, 11938), (2068, 10287), (2286, 9306), (2538, 8382), (2794, 7614), (3102, 6858), (3429, 6204), (3564, 5969), (3807, 5588), (4191, 5076), (4572, 4653)]