64467291

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3881}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 100900944

約数和(自身を除く): 36433653

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 3881, 5537, 11643, 16611, 27167, 81501, 190169, 438553, 570507, 1315659, 3069871, 9209613, 21489097, 64467291]

約数ペア:

[(1, 64467291), (3, 21489097), (7, 9209613), (21, 3069871), (49, 1315659), (113, 570507), (147, 438553), (339, 190169), (791, 81501), (2373, 27167), (3881, 16611), (5537, 11643)]