39671739

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 59928960

約数和(自身を除く): 20257221

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 873, 1567, 2813, 4701, 8439, 14103, 25317, 45443, 136329, 151999, 408987, 455997, 1367991, 4407971, 13223913, 39671739]

約数ペア:

[(1, 39671739), (3, 13223913), (9, 4407971), (29, 1367991), (87, 455997), (97, 408987), (261, 151999), (291, 136329), (873, 45443), (1567, 25317), (2813, 14103), (4701, 8439)]