1253079

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1920672

約数和(自身を除く): 667593

約数列:

[1, 3, 9, 37, 53, 71, 111, 159, 213, 333, 477, 639, 1961, 2627, 3763, 5883, 7881, 11289, 17649, 23643, 33867, 139231, 417693, 1253079]

約数ペア:

[(1, 1253079), (3, 417693), (9, 139231), (37, 33867), (53, 23643), (71, 17649), (111, 11289), (159, 7881), (213, 5883), (333, 3763), (477, 2627), (639, 1961)]