99726147

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{8263}}^1$

素因数の和:8424

約数の個数: 20

約数和(自身を含む): 149991600

約数和(自身を除く): 50265453

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 8263, 12069, 24789, 74367, 223101, 669303, 1231187, 3693561, 11080683, 33242049, 99726147]

約数ペア:

[(1, 99726147), (3, 33242049), (9, 11080683), (27, 3693561), (81, 1231187), (149, 669303), (447, 223101), (1341, 74367), (4023, 24789), (8263, 12069)]