68279913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1277}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 106528968

約数和(自身を除く): 38249055

約数列:

[1, 3, 9, 13, 39, 117, 457, 1277, 1371, 3831, 4113, 5941, 11493, 16601, 17823, 49803, 53469, 149409, 583589, 1750767, 5252301, 7586657, 22759971, 68279913]

約数ペア:

[(1, 68279913), (3, 22759971), (9, 7586657), (13, 5252301), (39, 1750767), (117, 583589), (457, 149409), (1277, 53469), (1371, 49803), (3831, 17823), (4113, 16601), (5941, 11493)]