13605891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 20471808

約数和(自身を除く): 6865917

約数列:

[1, 3, 13, 39, 41, 67, 123, 127, 201, 381, 533, 871, 1599, 1651, 2613, 2747, 4953, 5207, 8241, 8509, 15621, 25527, 35711, 67691, 107133, 110617, 203073, 331851, 348869, 1046607, 4535297, 13605891]

約数ペア:

[(1, 13605891), (3, 4535297), (13, 1046607), (39, 348869), (41, 331851), (67, 203073), (123, 110617), (127, 107133), (201, 67691), (381, 35711), (533, 25527), (871, 15621), (1599, 8509), (1651, 8241), (2613, 5207), (2747, 4953)]