20280303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1597}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 31410288

約数和(自身を除く): 11129985

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1597, 4233, 4791, 12699, 14373, 27149, 81447, 132551, 244341, 397653, 1192959, 2253367, 6760101, 20280303]

約数ペア:

[(1, 20280303), (3, 6760101), (9, 2253367), (17, 1192959), (51, 397653), (83, 244341), (153, 132551), (249, 81447), (747, 27149), (1411, 14373), (1597, 12699), (4233, 4791)]