49909203

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{21247}}^1$

素因数の和:21288

約数の個数: 20

約数和(自身を含む): 77130240

約数和(自身を除く): 27221037

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 21247, 63741, 191223, 573669, 616163, 1721007, 1848489, 5545467, 16636401, 49909203]

約数ペア:

[(1, 49909203), (3, 16636401), (9, 5545467), (27, 1848489), (29, 1721007), (81, 616163), (87, 573669), (261, 191223), (783, 63741), (2349, 21247)]