12481803

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7678197

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 839, 1653, 2517, 4959, 7551, 14877, 15941, 22653, 24331, 47823, 72993, 143469, 218979, 430407, 462289, 656937, 1386867, 4160601, 12481803]

約数ペア:

[(1, 12481803), (3, 4160601), (9, 1386867), (19, 656937), (27, 462289), (29, 430407), (57, 218979), (87, 143469), (171, 72993), (261, 47823), (513, 24331), (551, 22653), (783, 15941), (839, 14877), (1653, 7551), (2517, 4959)]