1290260331

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{4451}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 1926113280

約数和(自身を除く): 635852949

約数列:

[1, 3, 9, 31, 93, 279, 1039, 3117, 4451, 9351, 13353, 32209, 40059, 96627, 137981, 289881, 413943, 1241829, 4624589, 13873767, 41621301, 143362259, 430086777, 1290260331]

約数ペア:

[(1, 1290260331), (3, 430086777), (9, 143362259), (31, 41621301), (93, 13873767), (279, 4624589), (1039, 1241829), (3117, 413943), (4451, 289881), (9351, 137981), (13353, 96627), (32209, 40059)]