49239999

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 74496240

約数和(自身を除く): 25256241

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2273, 2407, 6819, 7221, 20457, 21663, 65917, 188659, 197751, 565977, 593253, 1697931, 5471111, 16413333, 49239999]

約数ペア:

[(1, 49239999), (3, 16413333), (9, 5471111), (29, 1697931), (83, 593253), (87, 565977), (249, 197751), (261, 188659), (747, 65917), (2273, 21663), (2407, 20457), (6819, 7221)]