25628031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19913}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 43492176

約数和(自身を除く): 17864145

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 19913, 59739, 179217, 219043, 258869, 657129, 776607, 1971387, 2329821, 2847559, 8542677, 25628031]

約数ペア:

[(1, 25628031), (3, 8542677), (9, 2847559), (11, 2329821), (13, 1971387), (33, 776607), (39, 657129), (99, 258869), (117, 219043), (143, 179217), (429, 59739), (1287, 19913)]