26783559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 19267641

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 491, 551, 627, 957, 1473, 1653, 1881, 2871, 4419, 4959, 5401, 6061, 9329, 14239, 16203, 18183, 27987, 42717, 48609, 54549, 83961, 102619, 128151, 156629, 270541, 307857, 469887, 811623, 923571, 1409661, 2434869, 2975951, 8927853, 26783559]

約数ペア:

[(1, 26783559), (3, 8927853), (9, 2975951), (11, 2434869), (19, 1409661), (29, 923571), (33, 811623), (57, 469887), (87, 307857), (99, 270541), (171, 156629), (209, 128151), (261, 102619), (319, 83961), (491, 54549), (551, 48609), (627, 42717), (957, 27987), (1473, 18183), (1653, 16203), (1881, 14239), (2871, 9329), (4419, 6061), (4959, 5401)]