289654893

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42403}}^1$

素因数の和:42446

約数の個数: 32

約数和(自身を含む): 488494080

約数和(自身を除く): 198839187

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 42403, 127209, 381627, 466433, 975269, 1144881, 1399299, 2925807, 4197897, 8777421, 10727959, 12593691, 26332263, 32183877, 96551631, 289654893]

約数ペア:

[(1, 289654893), (3, 96551631), (9, 32183877), (11, 26332263), (23, 12593691), (27, 10727959), (33, 8777421), (69, 4197897), (99, 2925807), (207, 1399299), (253, 1144881), (297, 975269), (621, 466433), (759, 381627), (2277, 127209), (6831, 42403)]