11947221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9313

約数の個数: 24

約数和(自身を含む): 20276256

約数和(自身を除く): 8329035

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9283, 27849, 83547, 102113, 120679, 306339, 362037, 919017, 1086111, 1327469, 3982407, 11947221]

約数ペア:

[(1, 11947221), (3, 3982407), (9, 1327469), (11, 1086111), (13, 919017), (33, 362037), (39, 306339), (99, 120679), (117, 102113), (143, 83547), (429, 27849), (1287, 9283)]