53498781

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 92476800

約数和(自身を除く): 38978019

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 259, 333, 389, 413, 531, 777, 1167, 1239, 2183, 2331, 2723, 3501, 3717, 6549, 8169, 14393, 15281, 19647, 22951, 24507, 43179, 45843, 68853, 100751, 129537, 137529, 160657, 206559, 302253, 481971, 849187, 906759, 1445913, 2547561, 5944309, 7642683, 17832927, 53498781]

約数ペア:

[(1, 53498781), (3, 17832927), (7, 7642683), (9, 5944309), (21, 2547561), (37, 1445913), (59, 906759), (63, 849187), (111, 481971), (177, 302253), (259, 206559), (333, 160657), (389, 137529), (413, 129537), (531, 100751), (777, 68853), (1167, 45843), (1239, 43179), (2183, 24507), (2331, 22951), (2723, 19647), (3501, 15281), (3717, 14393), (6549, 8169)]