68078889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 101013120

約数和(自身を除く): 32934231

約数列:

[1, 3, 9, 47, 141, 227, 423, 681, 709, 2043, 2127, 6381, 10669, 32007, 33323, 96021, 99969, 160943, 299907, 482829, 1448487, 7564321, 22692963, 68078889]

約数ペア:

[(1, 68078889), (3, 22692963), (9, 7564321), (47, 1448487), (141, 482829), (227, 299907), (423, 160943), (681, 99969), (709, 96021), (2043, 33323), (2127, 32007), (6381, 10669)]