55308879

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47639}}^1$

素因数の和:47691

約数の個数: 16

約数和(自身を含む): 83846400

約数和(自身を除く): 28537521

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 47639, 142917, 428751, 1286253, 2048477, 6145431, 18436293, 55308879]

約数ペア:

[(1, 55308879), (3, 18436293), (9, 6145431), (27, 2048477), (43, 1286253), (129, 428751), (387, 142917), (1161, 47639)]