200561103

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79873}}^1$

素因数の和:79916

約数の個数: 20

約数和(自身を含む): 309272128

約数和(自身を除く): 108711025

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 79873, 239619, 718857, 2156571, 2476063, 6469713, 7428189, 22284567, 66853701, 200561103]

約数ペア:

[(1, 200561103), (3, 66853701), (9, 22284567), (27, 7428189), (31, 6469713), (81, 2476063), (93, 2156571), (279, 718857), (837, 239619), (2511, 79873)]