12735261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 25878528

約数和(自身を除く): 13143267

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 47, 51, 63, 69, 77, 99, 119, 141, 153, 161, 187, 207, 231, 253, 329, 357, 391, 423, 483, 517, 561, 693, 759, 799, 987, 1071, 1081, 1173, 1309, 1449, 1551, 1683, 1771, 2277, 2397, 2737, 2961, 3243, 3519, 3619, 3927, 4301, 4653, 5313, 5593, 7191, 7567, 8211, 8789, 9729, 10857, 11781, 11891, 12903, 15939, 16779, 18377, 22701, 24633, 26367, 30107, 32571, 35673, 38709, 50337, 55131, 61523, 68103, 79101, 83237, 90321, 107019, 128639, 165393, 184569, 202147, 249711, 270963, 385917, 553707, 606441, 749133, 1157751, 1415029, 1819323, 4245087, 12735261]

約数ペア:

[(1, 12735261), (3, 4245087), (7, 1819323), (9, 1415029), (11, 1157751), (17, 749133), (21, 606441), (23, 553707), (33, 385917), (47, 270963), (51, 249711), (63, 202147), (69, 184569), (77, 165393), (99, 128639), (119, 107019), (141, 90321), (153, 83237), (161, 79101), (187, 68103), (207, 61523), (231, 55131), (253, 50337), (329, 38709), (357, 35673), (391, 32571), (423, 30107), (483, 26367), (517, 24633), (561, 22701), (693, 18377), (759, 16779), (799, 15939), (987, 12903), (1071, 11891), (1081, 11781), (1173, 10857), (1309, 9729), (1449, 8789), (1551, 8211), (1683, 7567), (1771, 7191), (2277, 5593), (2397, 5313), (2737, 4653), (2961, 4301), (3243, 3927), (3519, 3619)]