66730878

素因数分解:

$2^1\times 3^4\times {\mathrm{411919}}^1$

素因数の和:411933

約数の個数: 20

約数和(自身を含む): 149526960

約数和(自身を除く): 82796082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 411919, 823838, 1235757, 2471514, 3707271, 7414542, 11121813, 22243626, 33365439, 66730878]

約数ペア:

[(1, 66730878), (2, 33365439), (3, 22243626), (6, 11121813), (9, 7414542), (18, 3707271), (27, 2471514), (54, 1235757), (81, 823838), (162, 411919)]