17975709

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9377}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 27008640

約数和(自身を除く): 9032931

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9377, 28131, 84393, 253179, 665767, 1997301, 5991903, 17975709]

約数ペア:

[(1, 17975709), (3, 5991903), (9, 1997301), (27, 665767), (71, 253179), (213, 84393), (639, 28131), (1917, 9377)]