20173650273

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{84691}}^1$

素因数の和:84922

約数の個数: 48

約数和(自身を含む): 35231872000

約数和(自身を除く): 15058221727

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 199, 399, 597, 1197, 1393, 1791, 3781, 4179, 11343, 12537, 26467, 34029, 79401, 84691, 238203, 254073, 592837, 762219, 1609129, 1778511, 4827387, 5335533, 11263903, 14482161, 16853509, 33791709, 50560527, 101375127, 117974563, 151681581, 320216671, 353923689, 960650013, 1061771067, 2241516697, 2881950039, 6724550091, 20173650273]

約数ペア:

[(1, 20173650273), (3, 6724550091), (7, 2881950039), (9, 2241516697), (19, 1061771067), (21, 960650013), (57, 353923689), (63, 320216671), (133, 151681581), (171, 117974563), (199, 101375127), (399, 50560527), (597, 33791709), (1197, 16853509), (1393, 14482161), (1791, 11263903), (3781, 5335533), (4179, 4827387), (11343, 1778511), (12537, 1609129), (26467, 762219), (34029, 592837), (79401, 254073), (84691, 238203)]