49713489

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 84236880

約数和(自身を除く): 34523391

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 811, 973, 1251, 2433, 2919, 5677, 6811, 7299, 8757, 17031, 20433, 39739, 51093, 61299, 112729, 119217, 338187, 357651, 789103, 1014561, 2367309, 5523721, 7101927, 16571163, 49713489]

約数ペア:

[(1, 49713489), (3, 16571163), (7, 7101927), (9, 5523721), (21, 2367309), (49, 1014561), (63, 789103), (139, 357651), (147, 338187), (417, 119217), (441, 112729), (811, 61299), (973, 51093), (1251, 39739), (2433, 20433), (2919, 17031), (5677, 8757), (6811, 7299)]