64812051

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 96352256

約数和(自身を除く): 31540205

約数列:

[1, 3, 9, 43, 129, 223, 387, 669, 751, 2007, 2253, 6759, 9589, 28767, 32293, 86301, 96879, 167473, 290637, 502419, 1507257, 7201339, 21604017, 64812051]

約数ペア:

[(1, 64812051), (3, 21604017), (9, 7201339), (43, 1507257), (129, 502419), (223, 290637), (387, 167473), (669, 96879), (751, 86301), (2007, 32293), (2253, 28767), (6759, 9589)]