9966321

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3054

約数の個数: 20

約数和(自身を含む): 15256164

約数和(自身を除く): 5289843

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3001, 3321, 9003, 27009, 81027, 123041, 243081, 369123, 1107369, 3322107, 9966321]

約数ペア:

[(1, 9966321), (3, 3322107), (9, 1107369), (27, 369123), (41, 243081), (81, 123041), (123, 81027), (369, 27009), (1107, 9003), (3001, 3321)]