64904373

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 95676672

約数和(自身を除く): 30772299

約数列:

[1, 3, 9, 73, 219, 223, 443, 657, 669, 1329, 2007, 3987, 16279, 32339, 48837, 97017, 98789, 146511, 291051, 296367, 889101, 7211597, 21634791, 64904373]

約数ペア:

[(1, 64904373), (3, 21634791), (9, 7211597), (73, 889101), (219, 296367), (223, 291051), (443, 146511), (657, 98789), (669, 97017), (1329, 48837), (2007, 32339), (3987, 16279)]