13326999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 21626880

約数和(自身を除く): 8299881

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 263, 381, 399, 789, 889, 1841, 2413, 2667, 4997, 5523, 7239, 14991, 16891, 33401, 34979, 50673, 100203, 104937, 233807, 634619, 701421, 1903857, 4442333, 13326999]

約数ペア:

[(1, 13326999), (3, 4442333), (7, 1903857), (19, 701421), (21, 634619), (57, 233807), (127, 104937), (133, 100203), (263, 50673), (381, 34979), (399, 33401), (789, 16891), (889, 14991), (1841, 7239), (2413, 5523), (2667, 4997)]