57018789

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{13451}}^1$

素因数の和:13617

約数の個数: 16

約数和(自身を含む): 85016640

約数和(自身を除く): 27997851

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 13451, 40353, 121059, 363177, 2111807, 6335421, 19006263, 57018789]

約数ペア:

[(1, 57018789), (3, 19006263), (9, 6335421), (27, 2111807), (157, 363177), (471, 121059), (1413, 40353), (4239, 13451)]