17705493

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 28676480

約数和(自身を除く): 10970987

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 691, 949, 1971, 2073, 2847, 6219, 8541, 8983, 18657, 25623, 26949, 50443, 80847, 151329, 242541, 453987, 655759, 1361961, 1967277, 5901831, 17705493]

約数ペア:

[(1, 17705493), (3, 5901831), (9, 1967277), (13, 1361961), (27, 655759), (39, 453987), (73, 242541), (117, 151329), (219, 80847), (351, 50443), (657, 26949), (691, 25623), (949, 18657), (1971, 8983), (2073, 8541), (2847, 6219)]