17755929

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1218

約数の個数: 20

約数和(自身を含む): 26670336

約数和(自身を除く): 8914407

約数列:

[1, 3, 9, 27, 81, 223, 669, 983, 2007, 2949, 6021, 8847, 18063, 26541, 79623, 219209, 657627, 1972881, 5918643, 17755929]

約数ペア:

[(1, 17755929), (3, 5918643), (9, 1972881), (27, 657627), (81, 219209), (223, 79623), (669, 26541), (983, 18063), (2007, 8847), (2949, 6021)]