128682414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1021289}}^1$

素因数の和:1021304

約数の個数: 24

約数和(自身を含む): 318642480

約数和(自身を除く): 189960066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1021289, 2042578, 3063867, 6127734, 7149023, 9191601, 14298046, 18383202, 21447069, 42894138, 64341207, 128682414]

約数ペア:

[(1, 128682414), (2, 64341207), (3, 42894138), (6, 21447069), (7, 18383202), (9, 14298046), (14, 9191601), (18, 7149023), (21, 6127734), (42, 3063867), (63, 2042578), (126, 1021289)]