200932731

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{80021}}^1$

素因数の和:80064

約数の個数: 20

約数和(自身を含む): 309845184

約数和(自身を除く): 108912453

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 80021, 240063, 720189, 2160567, 2480651, 6481701, 7441953, 22325859, 66977577, 200932731]

約数ペア:

[(1, 200932731), (3, 66977577), (9, 22325859), (27, 7441953), (31, 6481701), (81, 2480651), (93, 2160567), (279, 720189), (837, 240063), (2511, 80021)]