31773183

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 47477520

約数和(自身を除く): 15704337

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 2161, 4901, 6483, 14703, 28093, 62669, 84279, 188007, 365209, 814697, 1095627, 2444091, 10591061, 31773183]

約数ペア:

[(1, 31773183), (3, 10591061), (13, 2444091), (29, 1095627), (39, 814697), (87, 365209), (169, 188007), (377, 84279), (507, 62669), (1131, 28093), (2161, 14703), (4901, 6483)]