21046833

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 32438016

約数和(自身を除く): 11391183

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 911, 1359, 2567, 2733, 7701, 8199, 15487, 23103, 46461, 137561, 139383, 412683, 1238049, 2338537, 7015611, 21046833]

約数ペア:

[(1, 21046833), (3, 7015611), (9, 2338537), (17, 1238049), (51, 412683), (151, 139383), (153, 137561), (453, 46461), (911, 23103), (1359, 15487), (2567, 8199), (2733, 7701)]