83709261

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{72101}}^1$

素因数の和:72153

約数の個数: 16

約数和(自身を含む): 126899520

約数和(自身を除く): 43190259

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 72101, 216303, 648909, 1946727, 3100343, 9301029, 27903087, 83709261]

約数ペア:

[(1, 83709261), (3, 27903087), (9, 9301029), (27, 3100343), (43, 1946727), (129, 648909), (387, 216303), (1161, 72101)]