2017049985

素因数分解:

$3^3\times 5^1\times {\mathrm{14941111}}^1$

素因数の和:14941125

約数の個数: 16

約数和(自身を含む): 3585866880

約数和(自身を除く): 1568816895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14941111, 44823333, 74705555, 134469999, 224116665, 403409997, 672349995, 2017049985]

約数ペア:

[(1, 2017049985), (3, 672349995), (5, 403409997), (9, 224116665), (15, 134469999), (27, 74705555), (45, 44823333), (135, 14941111)]