2031651

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 18

約数和(自身を含む): 3117660

約数和(自身を除く): 1086009

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 11881, 18639, 35643, 106929, 225739, 677217, 2031651]

約数ペア:

[(1, 2031651), (3, 677217), (9, 225739), (19, 106929), (57, 35643), (109, 18639), (171, 11881), (327, 6213), (981, 2071)]