68921343

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 103048400

約数和(自身を除く): 34127057

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 1489, 4467, 5143, 13401, 15429, 46287, 55093, 165279, 206971, 495837, 620913, 1862739, 7657927, 22973781, 68921343]

約数ペア:

[(1, 68921343), (3, 22973781), (9, 7657927), (37, 1862739), (111, 620913), (139, 495837), (333, 206971), (417, 165279), (1251, 55093), (1489, 46287), (4467, 15429), (5143, 13401)]