64080807

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 101875200

約数和(自身を除く): 37794393

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 757, 973, 2271, 2919, 4031, 5299, 12093, 15897, 21953, 28217, 65859, 84651, 105223, 153671, 315669, 461013, 736561, 2209683, 3051467, 9154401, 21360269, 64080807]

約数ペア:

[(1, 64080807), (3, 21360269), (7, 9154401), (21, 3051467), (29, 2209683), (87, 736561), (139, 461013), (203, 315669), (417, 153671), (609, 105223), (757, 84651), (973, 65859), (2271, 28217), (2919, 21953), (4031, 15897), (5299, 12093)]