87156231039

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{18659009}}^1$

素因数の和:18659191

約数の個数: 16

約数和(自身を含む): 129866709600

約数和(自身を除く): 42710478561

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 18659009, 55977027, 167931081, 503793243, 3228008557, 9684025671, 29052077013, 87156231039]

約数ペア:

[(1, 87156231039), (3, 29052077013), (9, 9684025671), (27, 3228008557), (173, 503793243), (519, 167931081), (1557, 55977027), (4671, 18659009)]