404571987

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{633133}}^1$

素因数の和:633210

約数の個数: 12

約数和(自身を含む): 592613424

約数和(自身を除く): 188041437

約数列:

[1, 3, 9, 71, 213, 639, 633133, 1899399, 5698197, 44952443, 134857329, 404571987]

約数ペア:

[(1, 404571987), (3, 134857329), (9, 44952443), (71, 5698197), (213, 1899399), (639, 633133)]