17609643

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7056

約数の個数: 20

約数和(自身を含む): 27158208

約数和(自身を除く): 9548565

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7013, 21039, 63117, 189351, 217403, 568053, 652209, 1956627, 5869881, 17609643]

約数ペア:

[(1, 17609643), (3, 5869881), (9, 1956627), (27, 652209), (31, 568053), (81, 217403), (93, 189351), (279, 63117), (837, 21039), (2511, 7013)]