20031039

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2917}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 33381920

約数和(自身を除く): 13350881

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2917, 6867, 8751, 20419, 26253, 61257, 183771, 317953, 953859, 2225671, 2861577, 6677013, 20031039]

約数ペア:

[(1, 20031039), (3, 6677013), (7, 2861577), (9, 2225671), (21, 953859), (63, 317953), (109, 183771), (327, 61257), (763, 26253), (981, 20419), (2289, 8751), (2917, 6867)]