2443311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6983

約数の個数: 16

約数和(自身を含む): 3898720

約数和(自身を除く): 1455409

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 6961, 20883, 62649, 90493, 187947, 271479, 814437, 2443311]

約数ペア:

[(1, 2443311), (3, 814437), (9, 271479), (13, 187947), (27, 90493), (39, 62649), (117, 20883), (351, 6961)]