8939913921

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{63589}}^1$

素因数の和:63766

約数の個数: 32

約数和(自身を含む): 13674393600

約数和(自身を除く): 4734479679

約数列:

[1, 3, 9, 27, 41, 123, 127, 369, 381, 1107, 1143, 3429, 5207, 15621, 46863, 63589, 140589, 190767, 572301, 1716903, 2607149, 7821447, 8075803, 23464341, 24227409, 70393023, 72682227, 218046681, 331107923, 993323769, 2979971307, 8939913921]

約数ペア:

[(1, 8939913921), (3, 2979971307), (9, 993323769), (27, 331107923), (41, 218046681), (123, 72682227), (127, 70393023), (369, 24227409), (381, 23464341), (1107, 8075803), (1143, 7821447), (3429, 2607149), (5207, 1716903), (15621, 572301), (46863, 190767), (63589, 140589)]