243318519

素因数分解:

$3^3\times {\mathrm{1663}}^1\times {\mathrm{5419}}^1$

素因数の和:7091

約数の個数: 16

約数和(自身を含む): 360755200

約数和(自身を除く): 117436681

約数列:

[1, 3, 9, 27, 1663, 4989, 5419, 14967, 16257, 44901, 48771, 146313, 9011797, 27035391, 81106173, 243318519]

約数ペア:

[(1, 243318519), (3, 81106173), (9, 27035391), (27, 9011797), (1663, 146313), (4989, 48771), (5419, 44901), (14967, 16257)]