8989578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 21510216

約数和(自身を除く): 12520638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 937, 1066, 1599, 1874, 2811, 3198, 4797, 5622, 8433, 9594, 12181, 16866, 24362, 36543, 38417, 73086, 76834, 109629, 115251, 219258, 230502, 345753, 499421, 691506, 998842, 1498263, 2996526, 4494789, 8989578]

約数ペア:

[(1, 8989578), (2, 4494789), (3, 2996526), (6, 1498263), (9, 998842), (13, 691506), (18, 499421), (26, 345753), (39, 230502), (41, 219258), (78, 115251), (82, 109629), (117, 76834), (123, 73086), (234, 38417), (246, 36543), (369, 24362), (533, 16866), (738, 12181), (937, 9594), (1066, 8433), (1599, 5622), (1874, 4797), (2811, 3198)]