980108991

素因数分解:

$3^4\times {\mathrm{12100111}}^1$

素因数の和:12100123

約数の個数: 10

約数和(自身を含む): 1464113552

約数和(自身を除く): 484004561

約数列:

[1, 3, 9, 27, 81, 12100111, 36300333, 108900999, 326702997, 980108991]

約数ペア:

[(1, 980108991), (3, 326702997), (9, 108900999), (27, 36300333), (81, 12100111)]