201784791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139837}}^1$

素因数の和:139890

約数の個数: 16

約数和(自身を含む): 297575264

約数和(自身を除く): 95790473

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 139837, 419511, 1817881, 5173969, 5453643, 15521907, 67261597, 201784791]

約数ペア:

[(1, 201784791), (3, 67261597), (13, 15521907), (37, 5453643), (39, 5173969), (111, 1817881), (481, 419511), (1443, 139837)]