11893311

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 17859600

約数和(自身を除く): 5966289

約数列:

[1, 3, 9, 27, 81, 359, 409, 1077, 1227, 3231, 3681, 9693, 11043, 29079, 33129, 146831, 440493, 1321479, 3964437, 11893311]

約数ペア:

[(1, 11893311), (3, 3964437), (9, 1321479), (27, 440493), (81, 146831), (359, 33129), (409, 29079), (1077, 11043), (1227, 9693), (3231, 3681)]