25961391

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 40942720

約数和(自身を除く): 14981329

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 5623, 16869, 50607, 106837, 151821, 320511, 455463, 961533, 1366389, 2884599, 8653797, 25961391]

約数ペア:

[(1, 25961391), (3, 8653797), (9, 2884599), (19, 1366389), (27, 961533), (57, 455463), (81, 320511), (171, 151821), (243, 106837), (513, 50607), (1539, 16869), (4617, 5623)]