15426081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 10781919

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 139, 171, 177, 209, 417, 531, 627, 649, 1121, 1251, 1529, 1881, 1947, 2641, 3363, 4587, 5841, 7923, 8201, 10089, 12331, 13761, 23769, 24603, 29051, 36993, 73809, 87153, 90211, 110979, 155819, 261459, 270633, 467457, 811899, 1402371, 1714009, 5142027, 15426081]

約数ペア:

[(1, 15426081), (3, 5142027), (9, 1714009), (11, 1402371), (19, 811899), (33, 467457), (57, 270633), (59, 261459), (99, 155819), (139, 110979), (171, 90211), (177, 87153), (209, 73809), (417, 36993), (531, 29051), (627, 24603), (649, 23769), (1121, 13761), (1251, 12331), (1529, 10089), (1881, 8201), (1947, 7923), (2641, 5841), (3363, 4587)]