323321859

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 567680256

約数和(自身を除く): 244358397

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 71, 123, 129, 213, 287, 301, 369, 387, 497, 639, 861, 903, 1491, 1681, 1763, 2583, 2709, 2911, 3053, 4473, 5043, 5289, 8733, 9159, 11767, 12341, 15129, 15867, 20377, 21371, 26199, 27477, 35301, 37023, 61131, 64113, 72283, 105903, 111069, 119351, 125173, 183393, 192339, 216849, 358053, 375519, 505981, 650547, 835457, 876211, 1074159, 1126557, 1517943, 2506371, 2628633, 4553829, 5132093, 7519113, 7885899, 15396279, 35924651, 46188837, 107773953, 323321859]

約数ペア:

[(1, 323321859), (3, 107773953), (7, 46188837), (9, 35924651), (21, 15396279), (41, 7885899), (43, 7519113), (63, 5132093), (71, 4553829), (123, 2628633), (129, 2506371), (213, 1517943), (287, 1126557), (301, 1074159), (369, 876211), (387, 835457), (497, 650547), (639, 505981), (861, 375519), (903, 358053), (1491, 216849), (1681, 192339), (1763, 183393), (2583, 125173), (2709, 119351), (2911, 111069), (3053, 105903), (4473, 72283), (5043, 64113), (5289, 61131), (8733, 37023), (9159, 35301), (11767, 27477), (12341, 26199), (15129, 21371), (15867, 20377)]