905367069

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{2213}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 1322129952

約数和(自身を除く): 416762883

約数列:

[1, 3, 9, 131, 347, 393, 1041, 1179, 2213, 3123, 6639, 19917, 45457, 136371, 289903, 409113, 767911, 869709, 2303733, 2609127, 6911199, 100596341, 301789023, 905367069]

約数ペア:

[(1, 905367069), (3, 301789023), (9, 100596341), (131, 6911199), (347, 2609127), (393, 2303733), (1041, 869709), (1179, 767911), (2213, 409113), (3123, 289903), (6639, 136371), (19917, 45457)]