756639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1223040

約数和(自身を除く): 466401

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 223, 261, 377, 669, 1131, 2007, 2899, 3393, 6467, 8697, 19401, 26091, 58203, 84071, 252213, 756639]

約数ペア:

[(1, 756639), (3, 252213), (9, 84071), (13, 58203), (29, 26091), (39, 19401), (87, 8697), (117, 6467), (223, 3393), (261, 2899), (377, 2007), (669, 1131)]