81201762

素因数分解:

$2^1\times 3^2\times {\mathrm{4511209}}^1$

素因数の和:4511217

約数の個数: 12

約数和(自身を含む): 175937190

約数和(自身を除く): 94735428

約数列:

[1, 2, 3, 6, 9, 18, 4511209, 9022418, 13533627, 27067254, 40600881, 81201762]

約数ペア:

[(1, 81201762), (2, 40600881), (3, 27067254), (6, 13533627), (9, 9022418), (18, 4511209)]