2017801215

素因数分解:

$3^2\times 5^1\times {\mathrm{44840027}}^1$

素因数の和:44840038

約数の個数: 12

約数和(自身を含む): 3497522184

約数和(自身を除く): 1479720969

約数列:

[1, 3, 5, 9, 15, 45, 44840027, 134520081, 224200135, 403560243, 672600405, 2017801215]

約数ペア:

[(1, 2017801215), (3, 672600405), (5, 403560243), (9, 224200135), (15, 134520081), (45, 44840027)]