2652489

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 4447872

約数和(自身を除く): 1795383

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 593, 639, 1491, 1779, 4151, 4473, 5337, 12453, 37359, 42103, 126309, 294721, 378927, 884163, 2652489]

約数ペア:

[(1, 2652489), (3, 884163), (7, 378927), (9, 294721), (21, 126309), (63, 42103), (71, 37359), (213, 12453), (497, 5337), (593, 4473), (639, 4151), (1491, 1779)]