71708571

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 118634880

約数和(自身を除く): 46926309

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 193, 243, 297, 417, 579, 891, 1251, 1529, 1737, 2123, 2673, 3753, 4587, 5211, 6369, 11259, 13761, 15633, 19107, 26827, 33777, 41283, 46899, 57321, 80481, 123849, 171963, 241443, 295097, 371547, 515889, 724329, 885291, 2172987, 2655873, 6518961, 7967619, 23902857, 71708571]

約数ペア:

[(1, 71708571), (3, 23902857), (9, 7967619), (11, 6518961), (27, 2655873), (33, 2172987), (81, 885291), (99, 724329), (139, 515889), (193, 371547), (243, 295097), (297, 241443), (417, 171963), (579, 123849), (891, 80481), (1251, 57321), (1529, 46899), (1737, 41283), (2123, 33777), (2673, 26827), (3753, 19107), (4587, 15633), (5211, 13761), (6369, 11259)]