20122018173

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1405267}}^1$

素因数の和:1405353

約数の個数: 24

約数和(自身を含む): 30544905248

約数和(自身を除く): 10422887075

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 1405267, 4215801, 12647403, 51994879, 60426481, 155984637, 181279443, 467953911, 543838329, 2235779797, 6707339391, 20122018173]

約数ペア:

[(1, 20122018173), (3, 6707339391), (9, 2235779797), (37, 543838329), (43, 467953911), (111, 181279443), (129, 155984637), (333, 60426481), (387, 51994879), (1591, 12647403), (4773, 4215801), (14319, 1405267)]