26810109

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1182

約数の個数: 20

約数和(自身を含む): 40191360

約数和(自身を除く): 13381251

約数列:

[1, 3, 9, 27, 81, 479, 691, 1437, 2073, 4311, 6219, 12933, 18657, 38799, 55971, 330989, 992967, 2978901, 8936703, 26810109]

約数ペア:

[(1, 26810109), (3, 8936703), (9, 2978901), (27, 992967), (81, 330989), (479, 55971), (691, 38799), (1437, 18657), (2073, 12933), (4311, 6219)]