1209159

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 2115360

約数和(自身を除く): 906201

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1129, 3387, 7903, 10161, 19193, 23709, 57579, 71127, 134351, 172737, 403053, 1209159]

約数ペア:

[(1, 1209159), (3, 403053), (7, 172737), (9, 134351), (17, 71127), (21, 57579), (51, 23709), (63, 19193), (119, 10161), (153, 7903), (357, 3387), (1071, 1129)]