31059621

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 46335744

約数和(自身を除く): 15276123

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 727, 909, 2181, 4747, 6543, 14241, 34169, 42723, 73427, 102507, 220281, 307521, 660843, 3451069, 10353207, 31059621]

約数ペア:

[(1, 31059621), (3, 10353207), (9, 3451069), (47, 660843), (101, 307521), (141, 220281), (303, 102507), (423, 73427), (727, 42723), (909, 34169), (2181, 14241), (4747, 6543)]