13026645

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 22755096

約数和(自身を除く): 9728451

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2113, 6165, 6339, 10565, 19017, 31695, 95085, 289481, 868443, 1447405, 2605329, 4342215, 13026645]

約数ペア:

[(1, 13026645), (3, 4342215), (5, 2605329), (9, 1447405), (15, 868443), (45, 289481), (137, 95085), (411, 31695), (685, 19017), (1233, 10565), (2055, 6339), (2113, 6165)]