12879285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2971}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 21897696

約数和(自身を除く): 9018411

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2971, 4335, 8913, 14855, 44565, 50507, 151521, 252535, 757605, 858619, 2575857, 4293095, 12879285]

約数ペア:

[(1, 12879285), (3, 4293095), (5, 2575857), (15, 858619), (17, 757605), (51, 252535), (85, 151521), (255, 50507), (289, 44565), (867, 14855), (1445, 8913), (2971, 4335)]