8399979

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 13974272

約数和(自身を除く): 5574293

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 883, 1057, 1359, 2649, 3171, 6181, 7947, 9513, 18543, 55629, 133333, 399999, 933331, 1199997, 2799993, 8399979]

約数ペア:

[(1, 8399979), (3, 2799993), (7, 1199997), (9, 933331), (21, 399999), (63, 133333), (151, 55629), (453, 18543), (883, 9513), (1057, 7947), (1359, 6181), (2649, 3171)]