4321107

素因数分解:

$3^4\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7640

約数の個数: 20

約数和(自身を含む): 7378096

約数和(自身を除く): 3056989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7621, 22863, 53347, 68589, 160041, 205767, 480123, 617301, 1440369, 4321107]

約数ペア:

[(1, 4321107), (3, 1440369), (7, 617301), (9, 480123), (21, 205767), (27, 160041), (63, 68589), (81, 53347), (189, 22863), (567, 7621)]