866780487

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{68743}}^1$

素因数の和:69219

約数の個数: 16

約数和(自身を含む): 1286887680

約数和(自身を除く): 420107193

約数列:

[1, 3, 9, 27, 467, 1401, 4203, 12609, 68743, 206229, 618687, 1856061, 32102981, 96308943, 288926829, 866780487]

約数ペア:

[(1, 866780487), (3, 288926829), (9, 96308943), (27, 32102981), (467, 1856061), (1401, 618687), (4203, 206229), (12609, 68743)]