2021067585

素因数分解:

$3^3\times 5^1\times {\mathrm{14970871}}^1$

素因数の和:14970885

約数の個数: 16

約数和(自身を含む): 3593009280

約数和(自身を除く): 1571941695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14970871, 44912613, 74854355, 134737839, 224563065, 404213517, 673689195, 2021067585]

約数ペア:

[(1, 2021067585), (3, 673689195), (5, 404213517), (9, 224563065), (15, 134737839), (27, 74854355), (45, 44912613), (135, 14970871)]