31872933

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{9151}}^1$

素因数の和:9206

約数の個数: 20

約数和(自身を含む): 48725248

約数和(自身を除く): 16852315

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 9151, 27453, 82359, 247077, 393493, 741231, 1180479, 3541437, 10624311, 31872933]

約数ペア:

[(1, 31872933), (3, 10624311), (9, 3541437), (27, 1180479), (43, 741231), (81, 393493), (129, 247077), (387, 82359), (1161, 27453), (3483, 9151)]