857813868

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{72869}}^1$

素因数の和:72991

約数の個数: 48

約数和(自身を含む): 2244396000

約数和(自身を除く): 1386582132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 72869, 145738, 218607, 291476, 437214, 655821, 874428, 1311642, 1967463, 2623284, 3934926, 7869852, 7942721, 15885442, 23828163, 31770884, 47656326, 71484489, 95312652, 142968978, 214453467, 285937956, 428906934, 857813868]

約数ペア:

[(1, 857813868), (2, 428906934), (3, 285937956), (4, 214453467), (6, 142968978), (9, 95312652), (12, 71484489), (18, 47656326), (27, 31770884), (36, 23828163), (54, 15885442), (108, 7942721), (109, 7869852), (218, 3934926), (327, 2623284), (436, 1967463), (654, 1311642), (981, 874428), (1308, 655821), (1962, 437214), (2943, 291476), (3924, 218607), (5886, 145738), (11772, 72869)]