71568981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 117287040

約数和(自身を除く): 45718059

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 3301, 7227, 9903, 21681, 29709, 36311, 89127, 108933, 240973, 326799, 722919, 980397, 2168757, 2650703, 6506271, 7952109, 23856327, 71568981]

約数ペア:

[(1, 71568981), (3, 23856327), (9, 7952109), (11, 6506271), (27, 2650703), (33, 2168757), (73, 980397), (99, 722919), (219, 326799), (297, 240973), (657, 108933), (803, 89127), (1971, 36311), (2409, 29709), (3301, 21681), (7227, 9903)]