15417297

素因数分解:

$3^4\times 7^1\times {\mathrm{27191}}^1$

素因数の和:27210

約数の個数: 20

約数和(自身を含む): 26321856

約数和(自身を除く): 10904559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27191, 81573, 190337, 244719, 571011, 734157, 1713033, 2202471, 5139099, 15417297]

約数ペア:

[(1, 15417297), (3, 5139099), (7, 2202471), (9, 1713033), (21, 734157), (27, 571011), (63, 244719), (81, 190337), (189, 81573), (567, 27191)]