2017694043

素因数分解:

$3^4\times {\mathrm{2027}}^1\times {\mathrm{12289}}^1$

素因数の和:14328

約数の個数: 20

約数和(自身を含む): 3015818520

約数和(自身を除く): 998124477

約数列:

[1, 3, 9, 27, 81, 2027, 6081, 12289, 18243, 36867, 54729, 110601, 164187, 331803, 995409, 24909803, 74729409, 224188227, 672564681, 2017694043]

約数ペア:

[(1, 2017694043), (3, 672564681), (9, 224188227), (27, 74729409), (81, 24909803), (2027, 995409), (6081, 331803), (12289, 164187), (18243, 110601), (36867, 54729)]