212337585

素因数分解:

$3^3\times 5^1\times {\mathrm{1572871}}^1$

素因数の和:1572885

約数の個数: 16

約数和(自身を含む): 377489280

約数和(自身を除く): 165151695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1572871, 4718613, 7864355, 14155839, 23593065, 42467517, 70779195, 212337585]

約数ペア:

[(1, 212337585), (3, 70779195), (5, 42467517), (9, 23593065), (15, 14155839), (27, 7864355), (45, 4718613), (135, 1572871)]