1280133819

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{463313}}^1$

素因数の和:463626

約数の個数: 12

約数和(自身を含む): 1855109256

約数和(自身を除く): 574975437

約数列:

[1, 3, 9, 307, 921, 2763, 463313, 1389939, 4169817, 142237091, 426711273, 1280133819]

約数ペア:

[(1, 1280133819), (3, 426711273), (9, 142237091), (307, 4169817), (921, 1389939), (2763, 463313)]