56591541

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 28

約数和(自身を含む): 85581900

約数和(自身を除く): 28990359

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 521, 729, 1341, 1563, 4023, 4689, 12069, 14067, 36207, 42201, 77629, 108621, 126603, 232887, 379809, 698661, 2095983, 6287949, 18863847, 56591541]

約数ペア:

[(1, 56591541), (3, 18863847), (9, 6287949), (27, 2095983), (81, 698661), (149, 379809), (243, 232887), (447, 126603), (521, 108621), (729, 77629), (1341, 42201), (1563, 36207), (4023, 14067), (4689, 12069)]