42120663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56843}}^1$

素因数の和:56878

約数の個数: 16

約数和(自身を含む): 63665280

約数和(自身を除く): 21544617

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 56843, 170529, 738959, 1080017, 2216877, 3240051, 14040221, 42120663]

約数ペア:

[(1, 42120663), (3, 14040221), (13, 3240051), (19, 2216877), (39, 1080017), (57, 738959), (247, 170529), (741, 56843)]