23115213

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{25943}}^1$

素因数の和:25966

約数の個数: 20

約数和(自身を含む): 37670688

約数和(自身を除く): 14555475

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 25943, 77829, 233487, 285373, 700461, 856119, 2101383, 2568357, 7705071, 23115213]

約数ペア:

[(1, 23115213), (3, 7705071), (9, 2568357), (11, 2101383), (27, 856119), (33, 700461), (81, 285373), (99, 233487), (297, 77829), (891, 25943)]