81091035

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3167}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 140849280

約数和(自身を除く): 59758245

約数列:

[1, 3, 5, 9, 15, 45, 569, 1707, 2845, 3167, 5121, 8535, 9501, 15835, 25605, 28503, 47505, 142515, 1802023, 5406069, 9010115, 16218207, 27030345, 81091035]

約数ペア:

[(1, 81091035), (3, 27030345), (5, 16218207), (9, 9010115), (15, 5406069), (45, 1802023), (569, 142515), (1707, 47505), (2845, 28503), (3167, 25605), (5121, 15835), (8535, 9501)]