121982517

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{9239}}^1$

素因数の和:9414

約数の個数: 20

約数和(自身を含む): 183358560

約数和(自身を除く): 61376043

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 9239, 13203, 27717, 83151, 249453, 748359, 1505957, 4517871, 13553613, 40660839, 121982517]

約数ペア:

[(1, 121982517), (3, 40660839), (9, 13553613), (27, 4517871), (81, 1505957), (163, 748359), (489, 249453), (1467, 83151), (4401, 27717), (9239, 13203)]