13855.0000000

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 19420128

約数和(自身を除く): 11916954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 181, 282, 294, 329, 362, 423, 441, 543, 658, 846, 882, 987, 1086, 1267, 1629, 1974, 2303, 2534, 2961, 3258, 3801, 4606, 5922, 6909, 7602, 8507, 8869, 11403, 13818, 17014, 17738, 20727, 22806, 25521, 26607, 41454, 51042, 53214, 59549, 76563, 79821, 119098, 153126, 159642, 178647, 357294, 416843, 535941, 833686, 1071882, 1250529, 2501058, 3751587, 7503174]

約数ペア:

[(1, 7503174), (2, 3751587), (3, 2501058), (6, 1250529), (7, 1071882), (9, 833686), (14, 535941), (18, 416843), (21, 357294), (42, 178647), (47, 159642), (49, 153126), (63, 119098), (94, 79821), (98, 76563), (126, 59549), (141, 53214), (147, 51042), (181, 41454), (282, 26607), (294, 25521), (329, 22806), (362, 20727), (423, 17738), (441, 17014), (543, 13818), (658, 11403), (846, 8869), (882, 8507), (987, 7602), (1086, 6909), (1267, 5922), (1629, 4606), (1974, 3801), (2303, 3258), (2534, 2961)]