400668801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9907}}^1$

素因数の和:10001

約数の個数: 32

約数和(自身を含む): 619210368

約数和(自身を除く): 218541567

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 2379, 3111, 9907, 13481, 29721, 40443, 128791, 168419, 386373, 505257, 604327, 1812981, 2189447, 6568341, 7856251, 10273559, 23568753, 30820677, 133556267, 400668801]

約数ペア:

[(1, 400668801), (3, 133556267), (13, 30820677), (17, 23568753), (39, 10273559), (51, 7856251), (61, 6568341), (183, 2189447), (221, 1812981), (663, 604327), (793, 505257), (1037, 386373), (2379, 168419), (3111, 128791), (9907, 40443), (13481, 29721)]