280140309

素因数分解:

$3^3\times {\mathrm{1187}}^1\times {\mathrm{8741}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 415419840

約数和(自身を除く): 135279531

約数列:

[1, 3, 9, 27, 1187, 3561, 8741, 10683, 26223, 32049, 78669, 236007, 10375567, 31126701, 93380103, 280140309]

約数ペア:

[(1, 280140309), (3, 93380103), (9, 31126701), (27, 10375567), (1187, 236007), (3561, 78669), (8741, 32049), (10683, 26223)]