5438907

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 8232840

約数和(自身を除く): 2793933

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 809, 2241, 2427, 6723, 7281, 21843, 65529, 67147, 201441, 604323, 1812969, 5438907]

約数ペア:

[(1, 5438907), (3, 1812969), (9, 604323), (27, 201441), (81, 67147), (83, 65529), (249, 21843), (747, 7281), (809, 6723), (2241, 2427)]