87639273

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{2371}}^1$

素因数の和:2454

約数の個数: 24

約数和(自身を含む): 133496160

約数和(自身を除く): 45856887

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 2371, 4107, 7113, 12321, 21339, 36963, 64017, 87727, 263181, 789543, 2368629, 3245899, 9737697, 29213091, 87639273]

約数ペア:

[(1, 87639273), (3, 29213091), (9, 9737697), (27, 3245899), (37, 2368629), (111, 789543), (333, 263181), (999, 87727), (1369, 64017), (2371, 36963), (4107, 21339), (7113, 12321)]