201789621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{25801}}^1$

素因数の和:25897

約数の個数: 24

約数和(自身を含む): 322008960

約数和(自身を除く): 120219339

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 7821, 25801, 77403, 232209, 283811, 851433, 2038279, 2554299, 6114837, 18344511, 22421069, 67263207, 201789621]

約数ペア:

[(1, 201789621), (3, 67263207), (9, 22421069), (11, 18344511), (33, 6114837), (79, 2554299), (99, 2038279), (237, 851433), (711, 283811), (869, 232209), (2607, 77403), (7821, 25801)]