49387401

素因数分解:

$3^4\times 7^1\times {\mathrm{87103}}^1$

素因数の和:87122

約数の個数: 20

約数和(自身を含む): 84316672

約数和(自身を除く): 34929271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 87103, 261309, 609721, 783927, 1829163, 2351781, 5487489, 7055343, 16462467, 49387401]

約数ペア:

[(1, 49387401), (3, 16462467), (7, 7055343), (9, 5487489), (21, 2351781), (27, 1829163), (63, 783927), (81, 609721), (189, 261309), (567, 87103)]