57309567

素因数分解:

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

素因数の和:141

約数の個数: 72

約数和(自身を含む): 100794240

約数和(自身を除く): 43484673

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 71, 119, 133, 147, 213, 289, 323, 357, 399, 497, 833, 867, 931, 969, 1207, 1349, 1491, 2023, 2261, 2499, 2793, 3479, 3621, 4047, 5491, 6069, 6783, 8449, 9443, 10437, 14161, 15827, 16473, 20519, 22933, 25347, 28329, 38437, 42483, 47481, 59143, 61557, 66101, 68799, 115311, 143633, 160531, 177429, 198303, 269059, 389861, 430899, 481593, 807177, 1005431, 1123717, 1169583, 2729027, 3016293, 3371151, 8187081, 19103189, 57309567]

約数ペア:

[(1, 57309567), (3, 19103189), (7, 8187081), (17, 3371151), (19, 3016293), (21, 2729027), (49, 1169583), (51, 1123717), (57, 1005431), (71, 807177), (119, 481593), (133, 430899), (147, 389861), (213, 269059), (289, 198303), (323, 177429), (357, 160531), (399, 143633), (497, 115311), (833, 68799), (867, 66101), (931, 61557), (969, 59143), (1207, 47481), (1349, 42483), (1491, 38437), (2023, 28329), (2261, 25347), (2499, 22933), (2793, 20519), (3479, 16473), (3621, 15827), (4047, 14161), (5491, 10437), (6069, 9443), (6783, 8449)]