838202391

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140473}}^1$

素因数の和:140512

約数の個数: 32

約数和(自身を含む): 1415977920

約数和(自身を除く): 577775529

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 140473, 421419, 1264257, 1826149, 2388041, 3792771, 5478447, 7164123, 16435341, 21492369, 31044533, 49306023, 64477107, 93133599, 279400797, 838202391]

約数ペア:

[(1, 838202391), (3, 279400797), (9, 93133599), (13, 64477107), (17, 49306023), (27, 31044533), (39, 21492369), (51, 16435341), (117, 7164123), (153, 5478447), (221, 3792771), (351, 2388041), (459, 1826149), (663, 1264257), (1989, 421419), (5967, 140473)]