128557341

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13963}}^1$

素因数の和:14014

約数の個数: 32

約数和(自身を含む): 214487040

約数和(自身を除く): 85929699

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 13963, 41889, 125667, 153593, 377001, 432853, 460779, 1298559, 1382337, 3895677, 4147011, 4761383, 11687031, 14284149, 42852447, 128557341]

約数ペア:

[(1, 128557341), (3, 42852447), (9, 14284149), (11, 11687031), (27, 4761383), (31, 4147011), (33, 3895677), (93, 1382337), (99, 1298559), (279, 460779), (297, 432853), (341, 377001), (837, 153593), (1023, 125667), (3069, 41889), (9207, 13963)]