26481567249

素因数分解:

$3^9\times {\mathrm{193}}^1\times {\mathrm{6971}}^1$

素因数の和:7191

約数の個数: 40

約数和(自身を含む): 39933217632

約数和(自身を除く): 13451650383

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 729, 1737, 2187, 5211, 6561, 6971, 15633, 19683, 20913, 46899, 62739, 140697, 188217, 422091, 564651, 1266273, 1345403, 1693953, 3798819, 4036209, 5081859, 12108627, 15245577, 36325881, 45736731, 108977643, 137210193, 326932929, 980798787, 2942396361, 8827189083, 26481567249]

約数ペア:

[(1, 26481567249), (3, 8827189083), (9, 2942396361), (27, 980798787), (81, 326932929), (193, 137210193), (243, 108977643), (579, 45736731), (729, 36325881), (1737, 15245577), (2187, 12108627), (5211, 5081859), (6561, 4036209), (6971, 3798819), (15633, 1693953), (19683, 1345403), (20913, 1266273), (46899, 564651), (62739, 422091), (140697, 188217)]