47241243

素因数分解:

$3^2\times 7^2\times {\mathrm{107123}}^1$

素因数の和:107143

約数の個数: 18

約数和(自身を含む): 79378884

約数和(自身を除く): 32137641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107123, 321369, 749861, 964107, 2249583, 5249027, 6748749, 15747081, 47241243]

約数ペア:

[(1, 47241243), (3, 15747081), (7, 6748749), (9, 5249027), (21, 2249583), (49, 964107), (63, 749861), (147, 321369), (441, 107123)]