64656963

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3343}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 107115008

約数和(自身を除く): 42458045

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 3343, 6447, 10029, 19341, 23401, 30087, 70203, 210609, 1026301, 3078903, 7184107, 9236709, 21552321, 64656963]

約数ペア:

[(1, 64656963), (3, 21552321), (7, 9236709), (9, 7184107), (21, 3078903), (63, 1026301), (307, 210609), (921, 70203), (2149, 30087), (2763, 23401), (3343, 19341), (6447, 10029)]