6728211

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 11540480

約数和(自身を除く): 4812269

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 367, 679, 873, 1101, 2037, 2569, 2619, 3303, 6111, 7707, 9909, 18333, 23121, 35599, 69363, 106797, 249193, 320391, 747579, 961173, 2242737, 6728211]

約数ペア:

[(1, 6728211), (3, 2242737), (7, 961173), (9, 747579), (21, 320391), (27, 249193), (63, 106797), (97, 69363), (189, 35599), (291, 23121), (367, 18333), (679, 9909), (873, 7707), (1101, 6111), (2037, 3303), (2569, 2619)]