86931171

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{17987}}^1$

素因数の和:18175

約数の個数: 16

約数和(自身を含む): 129513600

約数和(自身を除く): 42582429

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 17987, 53961, 161883, 485649, 3219673, 9659019, 28977057, 86931171]

約数ペア:

[(1, 86931171), (3, 28977057), (9, 9659019), (27, 3219673), (179, 485649), (537, 161883), (1611, 53961), (4833, 17987)]