3161997

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 20

約数和(自身を含む): 4781920

約数和(自身を除く): 1619923

約数列:

[1, 3, 9, 27, 81, 103, 309, 379, 927, 1137, 2781, 3411, 8343, 10233, 30699, 39037, 117111, 351333, 1053999, 3161997]

約数ペア:

[(1, 3161997), (3, 1053999), (9, 351333), (27, 117111), (81, 39037), (103, 30699), (309, 10233), (379, 8343), (927, 3411), (1137, 2781)]