77886441

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 122943744

約数和(自身を除く): 45057303

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 431, 621, 873, 1293, 1863, 2231, 2619, 3879, 6693, 7857, 9913, 11637, 20079, 29739, 34911, 41807, 60237, 89217, 125421, 180711, 267651, 376263, 802953, 961561, 1128789, 2884683, 3386367, 8654049, 25962147, 77886441]

約数ペア:

[(1, 77886441), (3, 25962147), (9, 8654049), (23, 3386367), (27, 2884683), (69, 1128789), (81, 961561), (97, 802953), (207, 376263), (291, 267651), (431, 180711), (621, 125421), (873, 89217), (1293, 60237), (1863, 41807), (2231, 34911), (2619, 29739), (3879, 20079), (6693, 11637), (7857, 9913)]