79787019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^2$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 116467120

約数和(自身を除く): 36680101

約数列:

[1, 3, 13, 39, 109, 137, 327, 411, 1417, 1781, 4251, 5343, 14933, 18769, 44799, 56307, 194129, 243997, 582387, 731991, 2045821, 6137463, 26595673, 79787019]

約数ペア:

[(1, 79787019), (3, 26595673), (13, 6137463), (39, 2045821), (109, 731991), (137, 582387), (327, 243997), (411, 194129), (1417, 56307), (1781, 44799), (4251, 18769), (5343, 14933)]