2620107

素因数分解:

$3^4\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4640

約数の個数: 20

約数和(自身を含む): 4474096

約数和(自身を除く): 1853989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4621, 13863, 32347, 41589, 97041, 124767, 291123, 374301, 873369, 2620107]

約数ペア:

[(1, 2620107), (3, 873369), (7, 374301), (9, 291123), (21, 124767), (27, 97041), (63, 41589), (81, 32347), (189, 13863), (567, 4621)]