27420183

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 45440928

約数和(自身を除く): 18020745

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1373, 2219, 2853, 4119, 6657, 9611, 12357, 19971, 28833, 86499, 435241, 1305723, 3046687, 3917169, 9140061, 27420183]

約数ペア:

[(1, 27420183), (3, 9140061), (7, 3917169), (9, 3046687), (21, 1305723), (63, 435241), (317, 86499), (951, 28833), (1373, 19971), (2219, 12357), (2853, 9611), (4119, 6657)]