17883171

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 26817024

約数和(自身を除く): 8933853

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 631, 1893, 3149, 5679, 9447, 28341, 29657, 42277, 88971, 126831, 266913, 380493, 1987019, 5961057, 17883171]

約数ペア:

[(1, 17883171), (3, 5961057), (9, 1987019), (47, 380493), (67, 266913), (141, 126831), (201, 88971), (423, 42277), (603, 29657), (631, 28341), (1893, 9447), (3149, 5679)]