15662856978

素因数分解:

$2^1\times 3^3\times {\mathrm{2143}}^1\times {\mathrm{135349}}^1$

素因数の和:137503

約数の個数: 32

約数和(自身を含む): 34822848000

約数和(自身を除く): 19159991022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2143, 4286, 6429, 12858, 19287, 38574, 57861, 115722, 135349, 270698, 406047, 812094, 1218141, 2436282, 3654423, 7308846, 290052907, 580105814, 870158721, 1740317442, 2610476163, 5220952326, 7831428489, 15662856978]

約数ペア:

[(1, 15662856978), (2, 7831428489), (3, 5220952326), (6, 2610476163), (9, 1740317442), (18, 870158721), (27, 580105814), (54, 290052907), (2143, 7308846), (4286, 3654423), (6429, 2436282), (12858, 1218141), (19287, 812094), (38574, 406047), (57861, 270698), (115722, 135349)]