12940119

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 19802640

約数和(自身を除く): 6862521

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1153, 1247, 3459, 3741, 10377, 11223, 33437, 49579, 100311, 148737, 300933, 446211, 1437791, 4313373, 12940119]

約数ペア:

[(1, 12940119), (3, 4313373), (9, 1437791), (29, 446211), (43, 300933), (87, 148737), (129, 100311), (261, 49579), (387, 33437), (1153, 11223), (1247, 10377), (3459, 3741)]