20033487

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1660

約数の個数: 20

約数和(自身を含む): 30126096

約数和(自身を除く): 10092609

約数列:

[1, 3, 9, 27, 81, 167, 501, 1481, 1503, 4443, 4509, 13329, 13527, 39987, 119961, 247327, 741981, 2225943, 6677829, 20033487]

約数ペア:

[(1, 20033487), (3, 6677829), (9, 2225943), (27, 741981), (81, 247327), (167, 119961), (501, 39987), (1481, 13527), (1503, 13329), (4443, 4509)]