420095943

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{23327}}^1$

素因数の和:23388

約数の個数: 32

約数和(自身を含む): 671846400

約数和(自身を除く): 251750457

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 23327, 69981, 209943, 536521, 629829, 676483, 1609563, 2029449, 4828689, 6088347, 14486067, 15559109, 18265041, 46677327, 140031981, 420095943]

約数ペア:

[(1, 420095943), (3, 140031981), (9, 46677327), (23, 18265041), (27, 15559109), (29, 14486067), (69, 6088347), (87, 4828689), (207, 2029449), (261, 1609563), (621, 676483), (667, 629829), (783, 536521), (2001, 209943), (6003, 69981), (18009, 23327)]