273215997

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{40639}}^1$

素因数の和:40734

約数の個数: 20

約数和(自身を含む): 413064960

約数和(自身を除く): 139848963

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 40639, 121917, 365751, 1097253, 3291759, 3373037, 10119111, 30357333, 91071999, 273215997]

約数ペア:

[(1, 273215997), (3, 91071999), (9, 30357333), (27, 10119111), (81, 3373037), (83, 3291759), (249, 1097253), (747, 365751), (2241, 121917), (6723, 40639)]