68671143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 105814800

約数和(自身を除く): 37143657

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 3229, 7089, 9687, 21267, 29061, 54893, 164679, 448831, 494037, 1346493, 4039479, 7630127, 22890381, 68671143]

約数ペア:

[(1, 68671143), (3, 22890381), (9, 7630127), (17, 4039479), (51, 1346493), (139, 494037), (153, 448831), (417, 164679), (1251, 54893), (2363, 29061), (3229, 21267), (7089, 9687)]