49370247

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{4007}}^1$

素因数の和:4087

約数の個数: 18

約数和(自身を含む): 73310328

約数和(自身を除く): 23940081

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4007, 4107, 12021, 12321, 36063, 148259, 444777, 1334331, 5485583, 16456749, 49370247]

約数ペア:

[(1, 49370247), (3, 16456749), (9, 5485583), (37, 1334331), (111, 444777), (333, 148259), (1369, 36063), (4007, 12321), (4107, 12021)]