201511287

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 313800960

約数和(自身を除く): 112289673

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4691, 4773, 14073, 14319, 42219, 42957, 126657, 173567, 201713, 520701, 605139, 1562103, 1815417, 4686309, 5446251, 7463381, 22390143, 67170429, 201511287]

約数ペア:

[(1, 201511287), (3, 67170429), (9, 22390143), (27, 7463381), (37, 5446251), (43, 4686309), (111, 1815417), (129, 1562103), (333, 605139), (387, 520701), (999, 201713), (1161, 173567), (1591, 126657), (4691, 42957), (4773, 42219), (14073, 14319)]