81533309

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 102223800

約数和(自身を除く): 20690491

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 3049, 26741, 33539, 39637, 51833, 368929, 436007, 570163, 673829, 4796077, 6271793, 7412119, 81533309]

約数ペア:

[(1, 81533309), (11, 7412119), (13, 6271793), (17, 4796077), (121, 673829), (143, 570163), (187, 436007), (221, 368929), (1573, 51833), (2057, 39637), (2431, 33539), (3049, 26741)]