8744517

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 20

約数和(自身を含む): 13220460

約数和(自身を除く): 4475943

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1213, 2403, 3639, 7209, 10917, 32751, 98253, 107957, 323871, 971613, 2914839, 8744517]

約数ペア:

[(1, 8744517), (3, 2914839), (9, 971613), (27, 323871), (81, 107957), (89, 98253), (267, 32751), (801, 10917), (1213, 7209), (2403, 3639)]