27858897

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31267}}^1$

素因数の和:31290

約数の個数: 20

約数和(自身を含む): 45401136

約数和(自身を除く): 17542239

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31267, 93801, 281403, 343937, 844209, 1031811, 2532627, 3095433, 9286299, 27858897]

約数ペア:

[(1, 27858897), (3, 9286299), (9, 3095433), (11, 2532627), (27, 1031811), (33, 844209), (81, 343937), (99, 281403), (297, 93801), (891, 31267)]