128217627

素因数分解:

$3^3\times {\mathrm{1181}}^1\times {\mathrm{4021}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 190160160

約数和(自身を除く): 61942533

約数列:

[1, 3, 9, 27, 1181, 3543, 4021, 10629, 12063, 31887, 36189, 108567, 4748801, 14246403, 42739209, 128217627]

約数ペア:

[(1, 128217627), (3, 42739209), (9, 14246403), (27, 4748801), (1181, 108567), (3543, 36189), (4021, 31887), (10629, 12063)]