139167981

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 207567360

約数和(自身を除く): 68399379

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 1179, 2879, 5371, 8637, 16113, 25911, 48339, 118039, 354117, 377149, 1062351, 1131447, 3394341, 15463109, 46389327, 139167981]

約数ペア:

[(1, 139167981), (3, 46389327), (9, 15463109), (41, 3394341), (123, 1131447), (131, 1062351), (369, 377149), (393, 354117), (1179, 118039), (2879, 48339), (5371, 25911), (8637, 16113)]