291260493

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1$

素因数の和:4653

約数の個数: 24

約数和(自身を含む): 431873208

約数和(自身を除く): 140612715

約数列:

[1, 3, 9, 53, 137, 159, 411, 477, 1233, 4457, 7261, 13371, 21783, 40113, 65349, 236221, 610609, 708663, 1831827, 2125989, 5495481, 32362277, 97086831, 291260493]

約数ペア:

[(1, 291260493), (3, 97086831), (9, 32362277), (53, 5495481), (137, 2125989), (159, 1831827), (411, 708663), (477, 610609), (1233, 236221), (4457, 65349), (7261, 40113), (13371, 21783)]