13163229

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 19870620

約数和(自身を除く): 6707391

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1609, 2727, 4827, 8181, 14481, 43443, 130329, 162509, 487527, 1462581, 4387743, 13163229]

約数ペア:

[(1, 13163229), (3, 4387743), (9, 1462581), (27, 487527), (81, 162509), (101, 130329), (303, 43443), (909, 14481), (1609, 8181), (2727, 4827)]