205121052729

素因数分解:

$3^3\times {\mathrm{17911}}^1\times {\mathrm{424157}}^1$

素因数の和:442077

約数の個数: 16

約数和(自身を含む): 303900723840

約数和(自身を除く): 98779671111

約数列:

[1, 3, 9, 27, 17911, 53733, 161199, 424157, 483597, 1272471, 3817413, 11452239, 7597076027, 22791228081, 68373684243, 205121052729]

約数ペア:

[(1, 205121052729), (3, 68373684243), (9, 22791228081), (27, 7597076027), (17911, 11452239), (53733, 3817413), (161199, 1272471), (424157, 483597)]