239922

素因数分解:

$2^1\times 3^4\times {\mathrm{1481}}^1$

素因数の和:1495

約数の個数: 20

約数和(自身を含む): 537966

約数和(自身を除く): 298044

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1481, 2962, 4443, 8886, 13329, 26658, 39987, 79974, 119961, 239922]

約数ペア:

[(1, 239922), (2, 119961), (3, 79974), (6, 39987), (9, 26658), (18, 13329), (27, 8886), (54, 4443), (81, 2962), (162, 1481)]