260794863

素因数分解:

$3^3\times 7^1\times {\mathrm{1379867}}^1$

素因数の和:1379883

約数の個数: 16

約数和(自身を含む): 441557760

約数和(自身を除く): 180762897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1379867, 4139601, 9659069, 12418803, 28977207, 37256409, 86931621, 260794863]

約数ペア:

[(1, 260794863), (3, 86931621), (7, 37256409), (9, 28977207), (21, 12418803), (27, 9659069), (63, 4139601), (189, 1379867)]