80984286

素因数分解:

$2^1\times 3^4\times {\mathrm{499903}}^1$

素因数の和:499917

約数の個数: 20

約数和(自身を含む): 181465152

約数和(自身を除く): 100480866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499903, 999806, 1499709, 2999418, 4499127, 8998254, 13497381, 26994762, 40492143, 80984286]

約数ペア:

[(1, 80984286), (2, 40492143), (3, 26994762), (6, 13497381), (9, 8998254), (18, 4499127), (27, 2999418), (54, 1499709), (81, 999806), (162, 499903)]