90623943

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 138018816

約数和(自身を除く): 47394873

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 6911, 13113, 20733, 62199, 214241, 324817, 642723, 974451, 1928169, 2923353, 10069327, 30207981, 90623943]

約数ペア:

[(1, 90623943), (3, 30207981), (9, 10069327), (31, 2923353), (47, 1928169), (93, 974451), (141, 642723), (279, 324817), (423, 214241), (1457, 62199), (4371, 20733), (6911, 13113)]