42290991

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 64180480

約数和(自身を除く): 21889489

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 2203, 6399, 6609, 19197, 19827, 59481, 174037, 178443, 522111, 535329, 1566333, 4698999, 14096997, 42290991]

約数ペア:

[(1, 42290991), (3, 14096997), (9, 4698999), (27, 1566333), (79, 535329), (81, 522111), (237, 178443), (243, 174037), (711, 59481), (2133, 19827), (2203, 19197), (6399, 6609)]