63540309

素因数分解:

$3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{757}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 98855328

約数和(自身を除く): 35315019

約数列:

[1, 3, 7, 21, 49, 147, 571, 757, 1713, 2271, 3997, 5299, 11991, 15897, 27979, 37093, 83937, 111279, 432247, 1296741, 3025729, 9077187, 21180103, 63540309]

約数ペア:

[(1, 63540309), (3, 21180103), (7, 9077187), (21, 3025729), (49, 1296741), (147, 432247), (571, 111279), (757, 83937), (1713, 37093), (2271, 27979), (3997, 15897), (5299, 11991)]