66707421

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 98492352

約数和(自身を除く): 31784931

約数列:

[1, 3, 11, 33, 121, 151, 363, 453, 1217, 1661, 3651, 4983, 13387, 18271, 40161, 54813, 147257, 183767, 441771, 551301, 2021437, 6064311, 22235807, 66707421]

約数ペア:

[(1, 66707421), (3, 22235807), (11, 6064311), (33, 2021437), (121, 551301), (151, 441771), (363, 183767), (453, 147257), (1217, 54813), (1661, 40161), (3651, 18271), (4983, 13387)]