64676493

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3301}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 107143296

約数和(自身を除く): 42466803

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 3301, 6531, 9903, 19593, 23107, 29709, 69321, 207963, 1026611, 3079833, 7186277, 9239499, 21558831, 64676493]

約数ペア:

[(1, 64676493), (3, 21558831), (7, 9239499), (9, 7186277), (21, 3079833), (63, 1026611), (311, 207963), (933, 69321), (2177, 29709), (2799, 23107), (3301, 19593), (6531, 9903)]