13195953

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1726

約数の個数: 20

約数和(自身を含む): 19919988

約数和(自身を除く): 6724035

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1613, 2727, 4839, 8181, 14517, 43551, 130653, 162913, 488739, 1466217, 4398651, 13195953]

約数ペア:

[(1, 13195953), (3, 4398651), (9, 1466217), (27, 488739), (81, 162913), (101, 130653), (303, 43551), (909, 14517), (1613, 8181), (2727, 4839)]