84451689

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2381}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 139718592

約数和(自身を除く): 55266903

約数列:

[1, 3, 7, 9, 21, 63, 563, 1689, 2381, 3941, 5067, 7143, 11823, 16667, 21429, 35469, 50001, 150003, 1340503, 4021509, 9383521, 12064527, 28150563, 84451689]

約数ペア:

[(1, 84451689), (3, 28150563), (7, 12064527), (9, 9383521), (21, 4021509), (63, 1340503), (563, 150003), (1689, 50001), (2381, 35469), (3941, 21429), (5067, 16667), (7143, 11823)]