11388321

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 18932160

約数和(自身を除く): 7543839

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1109, 1141, 1467, 3327, 3423, 7763, 9981, 10269, 23289, 69867, 180767, 542301, 1265369, 1626903, 3796107, 11388321]

約数ペア:

[(1, 11388321), (3, 3796107), (7, 1626903), (9, 1265369), (21, 542301), (63, 180767), (163, 69867), (489, 23289), (1109, 10269), (1141, 9981), (1467, 7763), (3327, 3423)]