87406143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 134356992

約数和(自身を除く): 46950849

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 1987, 3999, 5961, 14663, 21857, 43989, 61597, 65571, 85441, 184791, 256323, 677567, 939851, 2032701, 2648671, 2819553, 7946013, 29135381, 87406143]

約数ペア:

[(1, 87406143), (3, 29135381), (11, 7946013), (31, 2819553), (33, 2648671), (43, 2032701), (93, 939851), (129, 677567), (341, 256323), (473, 184791), (1023, 85441), (1333, 65571), (1419, 61597), (1987, 43989), (3999, 21857), (5961, 14663)]