261799677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{6361}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 401951160

約数和(自身を除く): 140151483

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 2421, 4573, 6361, 13719, 19083, 41157, 57249, 108137, 324411, 973233, 1711109, 5133327, 15399981, 29088853, 87266559, 261799677]

約数ペア:

[(1, 261799677), (3, 87266559), (9, 29088853), (17, 15399981), (51, 5133327), (153, 1711109), (269, 973233), (807, 324411), (2421, 108137), (4573, 57249), (6361, 41157), (13719, 19083)]