131617863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38791}}^1$

素因数の和:38839

約数の個数: 24

約数和(自身を含む): 211804320

約数和(自身を除く): 80186457

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 38791, 116373, 349119, 504283, 1124939, 1512849, 3374817, 4538547, 10124451, 14624207, 43872621, 131617863]

約数ペア:

[(1, 131617863), (3, 43872621), (9, 14624207), (13, 10124451), (29, 4538547), (39, 3374817), (87, 1512849), (117, 1124939), (261, 504283), (377, 349119), (1131, 116373), (3393, 38791)]