31034241

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 52579072

約数和(自身を除く): 21544831

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 223, 329, 423, 669, 987, 1561, 2007, 2209, 2961, 4683, 6627, 10481, 14049, 15463, 19881, 31443, 46389, 73367, 94329, 139167, 220101, 492607, 660303, 1477821, 3448249, 4433463, 10344747, 31034241]

約数ペア:

[(1, 31034241), (3, 10344747), (7, 4433463), (9, 3448249), (21, 1477821), (47, 660303), (63, 492607), (141, 220101), (223, 139167), (329, 94329), (423, 73367), (669, 46389), (987, 31443), (1561, 19881), (2007, 15463), (2209, 14049), (2961, 10481), (4683, 6627)]