67064517

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63689}}^1$

素因数の和:63714

約数の個数: 20

約数和(自身を含む): 107890860

約数和(自身を除く): 40826343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63689, 191067, 573201, 827957, 1719603, 2483871, 5158809, 7451613, 22354839, 67064517]

約数ペア:

[(1, 67064517), (3, 22354839), (9, 7451613), (13, 5158809), (27, 2483871), (39, 1719603), (81, 827957), (117, 573201), (351, 191067), (1053, 63689)]