173838717

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{165089}}^1$

素因数の和:165114

約数の個数: 20

約数和(自身を含む): 279662460

約数和(自身を除く): 105823743

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 165089, 495267, 1485801, 2146157, 4457403, 6438471, 13372209, 19315413, 57946239, 173838717]

約数ペア:

[(1, 173838717), (3, 57946239), (9, 19315413), (13, 13372209), (27, 6438471), (39, 4457403), (81, 2146157), (117, 1485801), (351, 495267), (1053, 165089)]