80928558

素因数分解:

$2^1\times 3^4\times {\mathrm{499559}}^1$

素因数の和:499573

約数の個数: 20

約数和(自身を含む): 181340280

約数和(自身を除く): 100411722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 499559, 999118, 1498677, 2997354, 4496031, 8992062, 13488093, 26976186, 40464279, 80928558]

約数ペア:

[(1, 80928558), (2, 40464279), (3, 26976186), (6, 13488093), (9, 8992062), (18, 4496031), (27, 2997354), (54, 1498677), (81, 999118), (162, 499559)]