27198297

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1223}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 45062784

約数和(自身を除く): 17864487

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 1223, 2471, 3177, 3669, 7413, 8561, 11007, 22239, 25683, 77049, 431719, 1295157, 3022033, 3885471, 9066099, 27198297]

約数ペア:

[(1, 27198297), (3, 9066099), (7, 3885471), (9, 3022033), (21, 1295157), (63, 431719), (353, 77049), (1059, 25683), (1223, 22239), (2471, 11007), (3177, 8561), (3669, 7413)]