212441085

素因数分解:

$3^2\times 5^1\times {\mathrm{4720913}}^1$

素因数の和:4720924

約数の個数: 12

約数和(自身を含む): 368231292

約数和(自身を除く): 155790207

約数列:

[1, 3, 5, 9, 15, 45, 4720913, 14162739, 23604565, 42488217, 70813695, 212441085]

約数ペア:

[(1, 212441085), (3, 70813695), (5, 42488217), (9, 23604565), (15, 14162739), (45, 4720913)]