31319649

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 16943391

約数列:

[1, 3, 9, 27, 37, 107, 111, 293, 321, 333, 879, 963, 999, 2637, 2889, 3959, 7911, 10841, 11877, 31351, 32523, 35631, 94053, 97569, 106893, 282159, 292707, 846477, 1159987, 3479961, 10439883, 31319649]

約数ペア:

[(1, 31319649), (3, 10439883), (9, 3479961), (27, 1159987), (37, 846477), (107, 292707), (111, 282159), (293, 106893), (321, 97569), (333, 94053), (879, 35631), (963, 32523), (999, 31351), (2637, 11877), (2889, 10841), (3959, 7911)]