251016903

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 367727360

約数和(自身を除く): 116710457

約数列:

[1, 3, 9, 139, 163, 417, 489, 1231, 1251, 1467, 3693, 11079, 22657, 67971, 171109, 200653, 203913, 513327, 601959, 1539981, 1805877, 27890767, 83672301, 251016903]

約数ペア:

[(1, 251016903), (3, 83672301), (9, 27890767), (139, 1805877), (163, 1539981), (417, 601959), (489, 513327), (1231, 203913), (1251, 200653), (1467, 171109), (3693, 67971), (11079, 22657)]