13431969

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 20147400

約数和(自身を除く): 6715431

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 409, 801, 1227, 3649, 3681, 10947, 16769, 32841, 36401, 50307, 109203, 150921, 327609, 1492441, 4477323, 13431969]

約数ペア:

[(1, 13431969), (3, 4477323), (9, 1492441), (41, 327609), (89, 150921), (123, 109203), (267, 50307), (369, 36401), (409, 32841), (801, 16769), (1227, 10947), (3649, 3681)]