25962039

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1836

約数の個数: 20

約数和(自身を含む): 39003624

約数和(自身を除く): 13041585

約数列:

[1, 3, 9, 27, 81, 197, 591, 1627, 1773, 4881, 5319, 14643, 15957, 43929, 131787, 320519, 961557, 2884671, 8654013, 25962039]

約数ペア:

[(1, 25962039), (3, 8654013), (9, 2884671), (27, 961557), (81, 320519), (197, 131787), (591, 43929), (1627, 15957), (1773, 14643), (4881, 5319)]