434278989

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{7759}}^1$

素因数の和:8462

約数の個数: 20

約数和(自身を含む): 649760320

約数和(自身を除く): 215481331

約数列:

[1, 3, 9, 27, 81, 691, 2073, 6219, 7759, 18657, 23277, 55971, 69831, 209493, 628479, 5361469, 16084407, 48253221, 144759663, 434278989]

約数ペア:

[(1, 434278989), (3, 144759663), (9, 48253221), (27, 16084407), (81, 5361469), (691, 628479), (2073, 209493), (6219, 69831), (7759, 55971), (18657, 23277)]