73421559

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3527}}^1$

素因数の和:3796

約数の個数: 20

約数和(自身を含む): 110137104

約数和(自身を除く): 36715545

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3527, 6939, 10581, 20817, 31743, 95229, 285687, 906439, 2719317, 8157951, 24473853, 73421559]

約数ペア:

[(1, 73421559), (3, 24473853), (9, 8157951), (27, 2719317), (81, 906439), (257, 285687), (771, 95229), (2313, 31743), (3527, 20817), (6939, 10581)]