251040033

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{67867}}^1$

素因数の和:68013

約数の個数: 16

約数和(自身を含む): 374631360

約数和(自身を除く): 123591327

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 67867, 203601, 610803, 1832409, 9297779, 27893337, 83680011, 251040033]

約数ペア:

[(1, 251040033), (3, 83680011), (9, 27893337), (27, 9297779), (137, 1832409), (411, 610803), (1233, 203601), (3699, 67867)]