129720042

素因数分解:

$2^1\times 3^4\times {\mathrm{800741}}^1$

素因数の和:800755

約数の個数: 20

約数和(自身を含む): 290669346

約数和(自身を除く): 160949304

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 800741, 1601482, 2402223, 4804446, 7206669, 14413338, 21620007, 43240014, 64860021, 129720042]

約数ペア:

[(1, 129720042), (2, 64860021), (3, 43240014), (6, 21620007), (9, 14413338), (18, 7206669), (27, 4804446), (54, 2402223), (81, 1601482), (162, 800741)]