26831313

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 39955968

約数和(自身を除く): 13124655

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 463, 1233, 1389, 4167, 6439, 19317, 21761, 57951, 63431, 65283, 190293, 195849, 570879, 2981257, 8943771, 26831313]

約数ペア:

[(1, 26831313), (3, 8943771), (9, 2981257), (47, 570879), (137, 195849), (141, 190293), (411, 65283), (423, 63431), (463, 57951), (1233, 21761), (1389, 19317), (4167, 6439)]