72947511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89069}}^1$

素因数の和:89095

約数の個数: 24

約数和(自身を含む): 129685920

約数和(自身を除く): 56738409

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 89069, 267207, 623483, 801621, 1157897, 1870449, 3473691, 5611347, 8105279, 10421073, 24315837, 72947511]

約数ペア:

[(1, 72947511), (3, 24315837), (7, 10421073), (9, 8105279), (13, 5611347), (21, 3473691), (39, 1870449), (63, 1157897), (91, 801621), (117, 623483), (273, 267207), (819, 89069)]