12812337

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 19236096

約数和(自身を除く): 6423759

約数列:

[1, 3, 9, 27, 81, 367, 431, 1101, 1293, 3303, 3879, 9909, 11637, 29727, 34911, 158177, 474531, 1423593, 4270779, 12812337]

約数ペア:

[(1, 12812337), (3, 4270779), (9, 1423593), (27, 474531), (81, 158177), (367, 34911), (431, 29727), (1101, 11637), (1293, 9909), (3303, 3879)]