156917169

素因数分解:

$3^4\times {\mathrm{1031}}^1\times {\mathrm{1879}}^1$

素因数の和:2922

約数の個数: 20

約数和(自身を含む): 234759360

約数和(自身を除く): 77842191

約数列:

[1, 3, 9, 27, 81, 1031, 1879, 3093, 5637, 9279, 16911, 27837, 50733, 83511, 152199, 1937249, 5811747, 17435241, 52305723, 156917169]

約数ペア:

[(1, 156917169), (3, 52305723), (9, 17435241), (27, 5811747), (81, 1937249), (1031, 152199), (1879, 83511), (3093, 50733), (5637, 27837), (9279, 16911)]