51261111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 84363552

約数和(自身を除く): 33102441

約数列:

[1, 3, 9, 11, 33, 41, 73, 99, 123, 173, 219, 369, 451, 519, 657, 803, 1353, 1557, 1903, 2409, 2993, 4059, 5709, 7093, 7227, 8979, 12629, 17127, 21279, 26937, 32923, 37887, 63837, 78023, 98769, 113661, 138919, 234069, 296307, 416757, 517789, 702207, 1250271, 1553367, 4660101, 5695679, 17087037, 51261111]

約数ペア:

[(1, 51261111), (3, 17087037), (9, 5695679), (11, 4660101), (33, 1553367), (41, 1250271), (73, 702207), (99, 517789), (123, 416757), (173, 296307), (219, 234069), (369, 138919), (451, 113661), (519, 98769), (657, 78023), (803, 63837), (1353, 37887), (1557, 32923), (1903, 26937), (2409, 21279), (2993, 17127), (4059, 12629), (5709, 8979), (7093, 7227)]