13740471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 21700224

約数和(自身を除く): 7959753

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2897, 4743, 8691, 26073, 49249, 89807, 147747, 269421, 443241, 808263, 1526719, 4580157, 13740471]

約数ペア:

[(1, 13740471), (3, 4580157), (9, 1526719), (17, 808263), (31, 443241), (51, 269421), (93, 147747), (153, 89807), (279, 49249), (527, 26073), (1581, 8691), (2897, 4743)]