1997319069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{8779}}^1$

素因数の和:10289

約数の個数: 24

約数和(自身を含む): 3057125760

約数和(自身を除く): 1059806691

約数列:

[1, 3, 9, 17, 51, 153, 1487, 4461, 8779, 13383, 25279, 26337, 75837, 79011, 149243, 227511, 447729, 1343187, 13054373, 39163119, 117489357, 221924341, 665773023, 1997319069]

約数ペア:

[(1, 1997319069), (3, 665773023), (9, 221924341), (17, 117489357), (51, 39163119), (153, 13054373), (1487, 1343187), (4461, 447729), (8779, 227511), (13383, 149243), (25279, 79011), (26337, 75837)]