15953517

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 24110460

約数和(自身を除く): 8156943

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2213, 2403, 6639, 7209, 19917, 59751, 179253, 196957, 590871, 1772613, 5317839, 15953517]

約数ペア:

[(1, 15953517), (3, 5317839), (9, 1772613), (27, 590871), (81, 196957), (89, 179253), (267, 59751), (801, 19917), (2213, 7209), (2403, 6639)]