25838127

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1217}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 42815136

約数和(自身を除く): 16977009

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 1217, 2359, 3033, 3651, 7077, 8519, 10953, 21231, 25557, 76671, 410129, 1230387, 2870903, 3691161, 8612709, 25838127]

約数ペア:

[(1, 25838127), (3, 8612709), (7, 3691161), (9, 2870903), (21, 1230387), (63, 410129), (337, 76671), (1011, 25557), (1217, 21231), (2359, 10953), (3033, 8519), (3651, 7077)]