79707321

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{24001}}^1$

素因数の和:24054

約数の個数: 20

約数和(自身を含む): 121978164

約数和(自身を除く): 42270843

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 24001, 72003, 216009, 648027, 984041, 1944081, 2952123, 8856369, 26569107, 79707321]

約数ペア:

[(1, 79707321), (3, 26569107), (9, 8856369), (27, 2952123), (41, 1944081), (81, 984041), (123, 648027), (369, 216009), (1107, 72003), (3321, 24001)]