131508027

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{56417}}^1$

素因数の和:56467

約数の個数: 24

約数和(自身を含む): 222963936

約数和(自身を除く): 91455909

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 56417, 169251, 394919, 507753, 1184757, 2087429, 3554271, 6262287, 14612003, 18786861, 43836009, 131508027]

約数ペア:

[(1, 131508027), (3, 43836009), (7, 18786861), (9, 14612003), (21, 6262287), (37, 3554271), (63, 2087429), (111, 1184757), (259, 507753), (333, 394919), (777, 169251), (2331, 56417)]