208755873

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{31051}}^1$

素因数の和:31146

約数の個数: 20

約数和(自身を含む): 315612528

約数和(自身を除く): 106856655

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 31051, 93153, 279459, 838377, 2515131, 2577233, 7731699, 23195097, 69585291, 208755873]

約数ペア:

[(1, 208755873), (3, 69585291), (9, 23195097), (27, 7731699), (81, 2577233), (83, 2515131), (249, 838377), (747, 279459), (2241, 93153), (6723, 31051)]