12707019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 20073872

約数和(自身を除く): 7366853

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1621, 2613, 4863, 7839, 14589, 21073, 63219, 108607, 189657, 325821, 977463, 1411891, 4235673, 12707019]

約数ペア:

[(1, 12707019), (3, 4235673), (9, 1411891), (13, 977463), (39, 325821), (67, 189657), (117, 108607), (201, 63219), (603, 21073), (871, 14589), (1621, 7839), (2613, 4863)]