27650799

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{25391}}^1$

素因数の和:25419

約数の個数: 18

約数和(自身を含む): 43902768

約数和(自身を除く): 16251969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 25391, 76173, 228519, 279301, 837903, 2513709, 3072311, 9216933, 27650799]

約数ペア:

[(1, 27650799), (3, 9216933), (9, 3072311), (11, 2513709), (33, 837903), (99, 279301), (121, 228519), (363, 76173), (1089, 25391)]