11581317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 8187003

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 131, 141, 171, 209, 393, 423, 517, 627, 893, 1179, 1441, 1551, 1881, 2489, 2679, 4323, 4653, 6157, 7467, 8037, 9823, 12969, 18471, 22401, 27379, 29469, 55413, 67727, 82137, 88407, 116983, 203181, 246411, 350949, 609543, 1052847, 1286813, 3860439, 11581317]

約数ペア:

[(1, 11581317), (3, 3860439), (9, 1286813), (11, 1052847), (19, 609543), (33, 350949), (47, 246411), (57, 203181), (99, 116983), (131, 88407), (141, 82137), (171, 67727), (209, 55413), (393, 29469), (423, 27379), (517, 22401), (627, 18471), (893, 12969), (1179, 9823), (1441, 8037), (1551, 7467), (1881, 6157), (2489, 4653), (2679, 4323)]