12078243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 7839837

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 83, 111, 171, 207, 249, 333, 437, 703, 747, 851, 1311, 1577, 1909, 2109, 2553, 3071, 3933, 4731, 5727, 6327, 7659, 9213, 14193, 16169, 17181, 27639, 36271, 48507, 58349, 70633, 108813, 145521, 175047, 211899, 326439, 525141, 635697, 1342027, 4026081, 12078243]

約数ペア:

[(1, 12078243), (3, 4026081), (9, 1342027), (19, 635697), (23, 525141), (37, 326439), (57, 211899), (69, 175047), (83, 145521), (111, 108813), (171, 70633), (207, 58349), (249, 48507), (333, 36271), (437, 27639), (703, 17181), (747, 16169), (851, 14193), (1311, 9213), (1577, 7659), (1909, 6327), (2109, 5727), (2553, 4731), (3071, 3933)]