1330763301

素因数分解:

$3^2\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{7129}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 2197865280

約数和(自身を除く): 867101979

約数列:

[1, 3, 7, 9, 21, 63, 2963, 7129, 8889, 20741, 21387, 26667, 49903, 62223, 64161, 149709, 186669, 449127, 21123227, 63369681, 147862589, 190109043, 443587767, 1330763301]

約数ペア:

[(1, 1330763301), (3, 443587767), (7, 190109043), (9, 147862589), (21, 63369681), (63, 21123227), (2963, 449127), (7129, 186669), (8889, 149709), (20741, 64161), (21387, 62223), (26667, 49903)]