79478217

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 144039168

約数和(自身を除く): 64560951

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 1831, 2067, 3339, 4823, 5493, 6201, 12817, 14469, 16479, 23803, 38451, 43407, 71409, 97043, 115353, 166621, 214227, 291129, 499863, 679301, 873387, 1261559, 1499589, 2037903, 3784677, 6113709, 8830913, 11354031, 26492739, 79478217]

約数ペア:

[(1, 79478217), (3, 26492739), (7, 11354031), (9, 8830913), (13, 6113709), (21, 3784677), (39, 2037903), (53, 1499589), (63, 1261559), (91, 873387), (117, 679301), (159, 499863), (273, 291129), (371, 214227), (477, 166621), (689, 115353), (819, 97043), (1113, 71409), (1831, 43407), (2067, 38451), (3339, 23803), (4823, 16479), (5493, 14469), (6201, 12817)]