81904986

素因数分解:

$2^1\times 3^3\times {\mathrm{1516759}}^1$

素因数の和:1516770

約数の個数: 16

約数和(自身を含む): 182011200

約数和(自身を除く): 100106214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1516759, 3033518, 4550277, 9100554, 13650831, 27301662, 40952493, 81904986]

約数ペア:

[(1, 81904986), (2, 40952493), (3, 27301662), (6, 13650831), (9, 9100554), (18, 4550277), (27, 3033518), (54, 1516759)]