874791

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 18

約数和(自身を含む): 1316952

約数和(自身を除く): 442161

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1369, 2627, 4107, 7881, 12321, 23643, 97199, 291597, 874791]

約数ペア:

[(1, 874791), (3, 291597), (9, 97199), (37, 23643), (71, 12321), (111, 7881), (213, 4107), (333, 2627), (639, 1369)]