27207315

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 47472048

約数和(自身を除く): 20264733

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3851, 7065, 11553, 19255, 34659, 57765, 173295, 604607, 1813821, 3023035, 5441463, 9069105, 27207315]

約数ペア:

[(1, 27207315), (3, 9069105), (5, 5441463), (9, 3023035), (15, 1813821), (45, 604607), (157, 173295), (471, 57765), (785, 34659), (1413, 19255), (2355, 11553), (3851, 7065)]