25206633

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 28

約数和(自身を含む): 38403648

約数和(自身を除く): 13197015

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 487, 639, 729, 1461, 1917, 4383, 5751, 13149, 17253, 34577, 39447, 51759, 103731, 118341, 311193, 355023, 933579, 2800737, 8402211, 25206633]

約数ペア:

[(1, 25206633), (3, 8402211), (9, 2800737), (27, 933579), (71, 355023), (81, 311193), (213, 118341), (243, 103731), (487, 51759), (639, 39447), (729, 34577), (1461, 17253), (1917, 13149), (4383, 5751)]