8561997

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{4733}}^1$

素因数の和:4809

約数の個数: 16

約数和(自身を含む): 12876480

約数和(自身を除く): 4314483

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 4733, 14199, 42597, 127791, 317111, 951333, 2853999, 8561997]

約数ペア:

[(1, 8561997), (3, 2853999), (9, 951333), (27, 317111), (67, 127791), (201, 42597), (603, 14199), (1809, 4733)]