320440842

素因数分解:

$2^1\times 3^2\times {\mathrm{17802269}}^1$

素因数の和:17802277

約数の個数: 12

約数和(自身を含む): 694288530

約数和(自身を除く): 373847688

約数列:

[1, 2, 3, 6, 9, 18, 17802269, 35604538, 53406807, 106813614, 160220421, 320440842]

約数ペア:

[(1, 320440842), (2, 160220421), (3, 106813614), (6, 53406807), (9, 35604538), (18, 17802269)]