66660971349

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52038229}}^1$

素因数の和:52038300

約数の個数: 16

約数和(自身を含む): 103243848320

約数和(自身を除く): 36582876971

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 52038229, 156114687, 364267603, 1092802809, 3174331969, 9522995907, 22220323783, 66660971349]

約数ペア:

[(1, 66660971349), (3, 22220323783), (7, 9522995907), (21, 3174331969), (61, 1092802809), (183, 364267603), (427, 156114687), (1281, 52038229)]