261074295

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{9403}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 453310416

約数和(自身を除く): 192236121

約数列:

[1, 3, 5, 9, 15, 45, 617, 1851, 3085, 5553, 9255, 9403, 27765, 28209, 47015, 84627, 141045, 423135, 5801651, 17404953, 29008255, 52214859, 87024765, 261074295]

約数ペア:

[(1, 261074295), (3, 87024765), (5, 52214859), (9, 29008255), (15, 17404953), (45, 5801651), (617, 423135), (1851, 141045), (3085, 84627), (5553, 47015), (9255, 28209), (9403, 27765)]