261569887803

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1\times {\mathrm{16529}}^1$

素因数の和:17832

約数の個数: 48

約数和(自身を含む): 434043417600

約数和(自身を除く): 172473529797

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1051, 1673, 2151, 3153, 5019, 7357, 9459, 15057, 16529, 22071, 49587, 66213, 115703, 148761, 251189, 347109, 753567, 1041327, 1758323, 2260701, 3950431, 5274969, 11851293, 15824907, 17371979, 27653017, 35553879, 52115937, 82959051, 121603853, 156347811, 248877153, 364811559, 1094434677, 4151902981, 12455708943, 29063320867, 37367126829, 87189962601, 261569887803]

約数ペア:

[(1, 261569887803), (3, 87189962601), (7, 37367126829), (9, 29063320867), (21, 12455708943), (63, 4151902981), (239, 1094434677), (717, 364811559), (1051, 248877153), (1673, 156347811), (2151, 121603853), (3153, 82959051), (5019, 52115937), (7357, 35553879), (9459, 27653017), (15057, 17371979), (16529, 15824907), (22071, 11851293), (49587, 5274969), (66213, 3950431), (115703, 2260701), (148761, 1758323), (251189, 1041327), (347109, 753567)]