129450879

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{14143}}^1$

素因数の和:14268

約数の個数: 20

約数和(自身を含む): 195102336

約数和(自身を除く): 65651457

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 14143, 42429, 127287, 381861, 1145583, 1598159, 4794477, 14383431, 43150293, 129450879]

約数ペア:

[(1, 129450879), (3, 43150293), (9, 14383431), (27, 4794477), (81, 1598159), (113, 1145583), (339, 381861), (1017, 127287), (3051, 42429), (9153, 14143)]