275255091

素因数分解:

$3^6\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1278

約数の個数: 28

約数和(自身を含む): 414072120

約数和(自身を除く): 138817029

約数列:

[1, 3, 9, 27, 81, 243, 491, 729, 769, 1473, 2307, 4419, 6921, 13257, 20763, 39771, 62289, 119313, 186867, 357939, 377579, 560601, 1132737, 3398211, 10194633, 30583899, 91751697, 275255091]

約数ペア:

[(1, 275255091), (3, 91751697), (9, 30583899), (27, 10194633), (81, 3398211), (243, 1132737), (491, 560601), (729, 377579), (769, 357939), (1473, 186867), (2307, 119313), (4419, 62289), (6921, 39771), (13257, 20763)]