220722879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{14549}}^1$

素因数の和:14954

約数の個数: 16

約数和(自身を含む): 317772000

約数和(自身を除く): 97049121

約数列:

[1, 3, 13, 39, 389, 1167, 5057, 14549, 15171, 43647, 189137, 567411, 5659561, 16978683, 73574293, 220722879]

約数ペア:

[(1, 220722879), (3, 73574293), (13, 16978683), (39, 5659561), (389, 567411), (1167, 189137), (5057, 43647), (14549, 15171)]