11157921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 17709120

約数和(自身を除く): 6551199

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2837, 3933, 8511, 25533, 53903, 65251, 161709, 195753, 485127, 587259, 1239769, 3719307, 11157921]

約数ペア:

[(1, 11157921), (3, 3719307), (9, 1239769), (19, 587259), (23, 485127), (57, 195753), (69, 161709), (171, 65251), (207, 53903), (437, 25533), (1311, 8511), (2837, 3933)]