138038121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{393271}}^1$

素因数の和:393293

約数の個数: 16

約数和(自身を含む): 220232320

約数和(自身を除く): 82194199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 393271, 1179813, 3539439, 5112523, 10618317, 15337569, 46012707, 138038121]

約数ペア:

[(1, 138038121), (3, 46012707), (9, 15337569), (13, 10618317), (27, 5112523), (39, 3539439), (117, 1179813), (351, 393271)]