156745386981

素因数分解:

$3^3\times {\mathrm{3581}}^1\times {\mathrm{1621163}}^1$

素因数の和:1624753

約数の個数: 16

約数和(自身を含む): 232280377920

約数和(自身を除く): 75534990939

約数列:

[1, 3, 9, 27, 3581, 10743, 32229, 96687, 1621163, 4863489, 14590467, 43771401, 5805384703, 17416154109, 52248462327, 156745386981]

約数ペア:

[(1, 156745386981), (3, 52248462327), (9, 17416154109), (27, 5805384703), (3581, 43771401), (10743, 14590467), (32229, 4863489), (96687, 1621163)]