83438619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 125435904

約数和(自身を除く): 41997285

約数列:

[1, 3, 11, 33, 43, 127, 129, 381, 463, 473, 1389, 1397, 1419, 4191, 5093, 5461, 15279, 16383, 19909, 58801, 59727, 60071, 176403, 180213, 218999, 646811, 656997, 1940433, 2528443, 7585329, 27812873, 83438619]

約数ペア:

[(1, 83438619), (3, 27812873), (11, 7585329), (33, 2528443), (43, 1940433), (127, 656997), (129, 646811), (381, 218999), (463, 180213), (473, 176403), (1389, 60071), (1397, 59727), (1419, 58801), (4191, 19909), (5093, 16383), (5461, 15279)]