128173707

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3533}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 192956400

約数和(自身を除く): 64782693

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 3533, 4031, 10599, 12093, 31797, 36279, 102457, 307371, 491087, 922113, 1473261, 4419783, 14241523, 42724569, 128173707]

約数ペア:

[(1, 128173707), (3, 42724569), (9, 14241523), (29, 4419783), (87, 1473261), (139, 922113), (261, 491087), (417, 307371), (1251, 102457), (3533, 36279), (4031, 31797), (10599, 12093)]