81607986

素因数分解:

$2^1\times 3^4\times {\mathrm{503753}}^1$

素因数の和:503767

約数の個数: 20

約数和(自身を含む): 182862702

約数和(自身を除く): 101254716

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503753, 1007506, 1511259, 3022518, 4533777, 9067554, 13601331, 27202662, 40803993, 81607986]

約数ペア:

[(1, 81607986), (2, 40803993), (3, 27202662), (6, 13601331), (9, 9067554), (18, 4533777), (27, 3022518), (54, 1511259), (81, 1007506), (162, 503753)]