248902011

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{67289}}^1$

素因数の和:67435

約数の個数: 16

約数和(自身を含む): 371440800

約数和(自身を除く): 122538789

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 67289, 201867, 605601, 1816803, 9218593, 27655779, 82967337, 248902011]

約数ペア:

[(1, 248902011), (3, 82967337), (9, 27655779), (27, 9218593), (137, 1816803), (411, 605601), (1233, 201867), (3699, 67289)]