81708103659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2797169}}^1$

素因数の和:2797299

約数の個数: 32

約数和(自身を含む): 135338273280

約数和(自身を除く): 53630169621

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 9737, 29211, 2797169, 8391507, 19580183, 36363197, 58740549, 109089591, 254542379, 299297083, 763627137, 897891249, 2095079581, 3890862079, 6285238743, 11672586237, 27236034553, 81708103659]

約数ペア:

[(1, 81708103659), (3, 27236034553), (7, 11672586237), (13, 6285238743), (21, 3890862079), (39, 2095079581), (91, 897891249), (107, 763627137), (273, 299297083), (321, 254542379), (749, 109089591), (1391, 58740549), (2247, 36363197), (4173, 19580183), (9737, 8391507), (29211, 2797169)]