8245017

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 6684903

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 71, 99, 153, 187, 207, 213, 253, 297, 391, 459, 561, 621, 639, 759, 781, 1173, 1207, 1633, 1683, 1917, 2277, 2343, 3519, 3621, 4301, 4899, 5049, 6831, 7029, 10557, 10863, 12903, 13277, 14697, 17963, 21087, 27761, 32589, 38709, 39831, 44091, 53889, 83283, 116127, 119493, 161667, 249849, 305371, 358479, 485001, 749547, 916113, 2748339, 8245017]

約数ペア:

[(1, 8245017), (3, 2748339), (9, 916113), (11, 749547), (17, 485001), (23, 358479), (27, 305371), (33, 249849), (51, 161667), (69, 119493), (71, 116127), (99, 83283), (153, 53889), (187, 44091), (207, 39831), (213, 38709), (253, 32589), (297, 27761), (391, 21087), (459, 17963), (561, 14697), (621, 13277), (639, 12903), (759, 10863), (781, 10557), (1173, 7029), (1207, 6831), (1633, 5049), (1683, 4899), (1917, 4301), (2277, 3621), (2343, 3519)]