3991617

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3727}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 6978816

約数和(自身を除く): 2987199

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 3727, 11181, 26089, 33543, 63359, 78267, 190077, 234801, 443513, 570231, 1330539, 3991617]

約数ペア:

[(1, 3991617), (3, 1330539), (7, 570231), (9, 443513), (17, 234801), (21, 190077), (51, 78267), (63, 63359), (119, 33543), (153, 26089), (357, 11181), (1071, 3727)]