42146487

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{6269}}^1$

素因数の和:6364

約数の個数: 20

約数和(自身を含む): 63728280

約数和(自身を除く): 21581793

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6269, 6723, 18807, 56421, 169263, 507789, 520327, 1560981, 4682943, 14048829, 42146487]

約数ペア:

[(1, 42146487), (3, 14048829), (9, 4682943), (27, 1560981), (81, 520327), (83, 507789), (249, 169263), (747, 56421), (2241, 18807), (6269, 6723)]