157716009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12161}}^1$

素因数の和:12309

約数の個数: 24

約数和(自身を含む): 250439904

約数和(自身を除く): 92723895

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12161, 12969, 36483, 109449, 133771, 401313, 1203939, 1593091, 4779273, 14337819, 17524001, 52572003, 157716009]

約数ペア:

[(1, 157716009), (3, 52572003), (9, 17524001), (11, 14337819), (33, 4779273), (99, 1593091), (131, 1203939), (393, 401313), (1179, 133771), (1441, 109449), (4323, 36483), (12161, 12969)]