56840121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 89249160

約数和(自身を除く): 32409039

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 4457, 12753, 13371, 40113, 57941, 173823, 485813, 521469, 1457439, 4372317, 6315569, 18946707, 56840121]

約数ペア:

[(1, 56840121), (3, 18946707), (9, 6315569), (13, 4372317), (39, 1457439), (109, 521469), (117, 485813), (327, 173823), (981, 57941), (1417, 40113), (4251, 13371), (4457, 12753)]