78776721

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{62971}}^1$

素因数の和:63116

約数の個数: 12

約数和(自身を含む): 114609040

約数和(自身を除く): 35832319

約数列:

[1, 3, 9, 139, 417, 1251, 62971, 188913, 566739, 8752969, 26258907, 78776721]

約数ペア:

[(1, 78776721), (3, 26258907), (9, 8752969), (139, 566739), (417, 188913), (1251, 62971)]