25971219

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{18149}}^1$

素因数の和:18211

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 13232781

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 18149, 54447, 163341, 490023, 961897, 2885691, 8657073, 25971219]

約数ペア:

[(1, 25971219), (3, 8657073), (9, 2885691), (27, 961897), (53, 490023), (159, 163341), (477, 54447), (1431, 18149)]