50487921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 39368079

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 389, 437, 513, 621, 627, 759, 1167, 1311, 1881, 2277, 3501, 3933, 4279, 4807, 5643, 6831, 7391, 8947, 10503, 11799, 12837, 14421, 22173, 26841, 38511, 43263, 66519, 80523, 81301, 98417, 115533, 129789, 169993, 199557, 241569, 243903, 295251, 509979, 731709, 885753, 1529937, 1869923, 2195127, 2657259, 4589811, 5609769, 16829307, 50487921]

約数ペア:

[(1, 50487921), (3, 16829307), (9, 5609769), (11, 4589811), (19, 2657259), (23, 2195127), (27, 1869923), (33, 1529937), (57, 885753), (69, 731709), (99, 509979), (171, 295251), (207, 243903), (209, 241569), (253, 199557), (297, 169993), (389, 129789), (437, 115533), (513, 98417), (621, 81301), (627, 80523), (759, 66519), (1167, 43263), (1311, 38511), (1881, 26841), (2277, 22173), (3501, 14421), (3933, 12837), (4279, 11799), (4807, 10503), (5643, 8947), (6831, 7391)]