2355309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3817632

約数和(自身を除く): 1462323

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 643, 1221, 1929, 3663, 5787, 7073, 21219, 23791, 63657, 71373, 214119, 261701, 785103, 2355309]

約数ペア:

[(1, 2355309), (3, 785103), (9, 261701), (11, 214119), (33, 71373), (37, 63657), (99, 23791), (111, 21219), (333, 7073), (407, 5787), (643, 3663), (1221, 1929)]