108548991

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{28513}}^1$

素因数の和:28572

約数の個数: 20

約数和(自身を含む): 165609312

約数和(自身を除く): 57060321

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 28513, 85539, 256617, 769851, 1340111, 2309553, 4020333, 12060999, 36182997, 108548991]

約数ペア:

[(1, 108548991), (3, 36182997), (9, 12060999), (27, 4020333), (47, 2309553), (81, 1340111), (141, 769851), (423, 256617), (1269, 85539), (3807, 28513)]