289454919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 419462352

約数和(自身を除く): 130007433

約数列:

[1, 3, 13, 39, 169, 317, 507, 951, 1801, 4121, 5403, 12363, 23413, 53573, 70239, 160719, 304369, 570917, 913107, 1712751, 7421921, 22265763, 96484973, 289454919]

約数ペア:

[(1, 289454919), (3, 96484973), (13, 22265763), (39, 7421921), (169, 1712751), (317, 913107), (507, 570917), (951, 304369), (1801, 160719), (4121, 70239), (5403, 53573), (12363, 23413)]