8181813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 11450880

約数和(自身を除く): 3269067

約数列:

[1, 3, 23, 69, 283, 419, 849, 1257, 6509, 9637, 19527, 28911, 118577, 355731, 2727271, 8181813]

約数ペア:

[(1, 8181813), (3, 2727271), (23, 355731), (69, 118577), (283, 28911), (419, 19527), (849, 9637), (1257, 6509)]