49881363

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11701}}^1$

素因数の和:11747

約数の個数: 24

約数和(自身を含む): 80041680

約数和(自身を除く): 30160317

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 11701, 35103, 81907, 245721, 339329, 573349, 1017987, 1720047, 2375303, 7125909, 16627121, 49881363]

約数ペア:

[(1, 49881363), (3, 16627121), (7, 7125909), (21, 2375303), (29, 1720047), (49, 1017987), (87, 573349), (147, 339329), (203, 245721), (609, 81907), (1421, 35103), (4263, 11701)]