72649731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28591}}^1$

素因数の和:28623

約数の個数: 24

約数和(自身を含む): 121687552

約数和(自身を除く): 49037821

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 28591, 85773, 200137, 314501, 600411, 943503, 2201507, 3459511, 6604521, 10378533, 24216577, 72649731]

約数ペア:

[(1, 72649731), (3, 24216577), (7, 10378533), (11, 6604521), (21, 3459511), (33, 2201507), (77, 943503), (121, 600411), (231, 314501), (363, 200137), (847, 85773), (2541, 28591)]