90147081

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 125380864

約数和(自身を除く): 35233783

約数列:

[1, 3, 47, 61, 141, 183, 223, 669, 2209, 2867, 6627, 8601, 10481, 13603, 31443, 40809, 134749, 404247, 492607, 639341, 1477821, 1918023, 30049027, 90147081]

約数ペア:

[(1, 90147081), (3, 30049027), (47, 1918023), (61, 1477821), (141, 639341), (183, 492607), (223, 404247), (669, 134749), (2209, 40809), (2867, 31443), (6627, 13603), (8601, 10481)]