71293521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 106839040

約数和(自身を除く): 35545519

約数列:

[1, 3, 13, 31, 39, 93, 109, 327, 403, 541, 1209, 1417, 1623, 3379, 4251, 7033, 10137, 16771, 21099, 43927, 50313, 58969, 131781, 176907, 218023, 654069, 766597, 1828039, 2299791, 5484117, 23764507, 71293521]

約数ペア:

[(1, 71293521), (3, 23764507), (13, 5484117), (31, 2299791), (39, 1828039), (93, 766597), (109, 654069), (327, 218023), (403, 176907), (541, 131781), (1209, 58969), (1417, 50313), (1623, 43927), (3379, 21099), (4251, 16771), (7033, 10137)]