25139997

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{3623}}^1$

素因数の和:3889

約数の個数: 16

約数和(自身を含む): 37399680

約数和(自身を除く): 12259683

約数列:

[1, 3, 9, 27, 257, 771, 2313, 3623, 6939, 10869, 32607, 97821, 931111, 2793333, 8379999, 25139997]

約数ペア:

[(1, 25139997), (3, 8379999), (9, 2793333), (27, 931111), (257, 97821), (771, 32607), (2313, 10869), (3623, 6939)]