23961879

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20691

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 12364521

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 20639, 61917, 185751, 557253, 887477, 2662431, 7987293, 23961879]

約数ペア:

[(1, 23961879), (3, 7987293), (9, 2662431), (27, 887477), (43, 557253), (129, 185751), (387, 61917), (1161, 20639)]