285939081

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 426793536

約数和(自身を除く): 140854455

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 3763, 8443, 11289, 25329, 33867, 75987, 447479, 599453, 1342437, 1798359, 4027311, 5395077, 31771009, 95313027, 285939081]

約数ペア:

[(1, 285939081), (3, 95313027), (9, 31771009), (53, 5395077), (71, 4027311), (159, 1798359), (213, 1342437), (477, 599453), (639, 447479), (3763, 75987), (8443, 33867), (11289, 25329)]