8187081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 14146560

約数和(自身を除く): 5959479

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 71, 119, 133, 213, 289, 323, 357, 399, 497, 867, 969, 1207, 1349, 1491, 2023, 2261, 3621, 4047, 5491, 6069, 6783, 8449, 9443, 16473, 20519, 22933, 25347, 28329, 38437, 61557, 68799, 115311, 143633, 160531, 389861, 430899, 481593, 1169583, 2729027, 8187081]

約数ペア:

[(1, 8187081), (3, 2729027), (7, 1169583), (17, 481593), (19, 430899), (21, 389861), (51, 160531), (57, 143633), (71, 115311), (119, 68799), (133, 61557), (213, 38437), (289, 28329), (323, 25347), (357, 22933), (399, 20519), (497, 16473), (867, 9443), (969, 8449), (1207, 6783), (1349, 6069), (1491, 5491), (2023, 4047), (2261, 3621)]