13288743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 21071232

約数和(自身を除く): 7782489

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2143, 6201, 6429, 19287, 27859, 83577, 113579, 250731, 340737, 1022211, 1476527, 4429581, 13288743]

約数ペア:

[(1, 13288743), (3, 4429581), (9, 1476527), (13, 1022211), (39, 340737), (53, 250731), (117, 113579), (159, 83577), (477, 27859), (689, 19287), (2067, 6429), (2143, 6201)]