8780697

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 13056960

約数和(自身を除く): 4276263

約数列:

[1, 3, 9, 27, 401, 811, 1203, 2433, 3609, 7299, 10827, 21897, 325211, 975633, 2926899, 8780697]

約数ペア:

[(1, 8780697), (3, 2926899), (9, 975633), (27, 325211), (401, 21897), (811, 10827), (1203, 7299), (2433, 3609)]