64672056579

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{279121}}^1$

素因数の和:279607

約数の個数: 24

約数和(自身を含む): 93577325232

約数和(自身を除く): 28905268653

約数列:

[1, 3, 13, 39, 169, 457, 507, 1371, 5941, 17823, 77233, 231699, 279121, 837363, 3628573, 10885719, 47171449, 127558297, 141514347, 382674891, 1658257861, 4974773583, 21557352193, 64672056579]

約数ペア:

[(1, 64672056579), (3, 21557352193), (13, 4974773583), (39, 1658257861), (169, 382674891), (457, 141514347), (507, 127558297), (1371, 47171449), (5941, 10885719), (17823, 3628573), (77233, 837363), (231699, 279121)]