808230843

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 1398249216

約数和(自身を除く): 590018373

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 83, 147, 213, 249, 311, 441, 497, 581, 639, 747, 933, 1491, 1743, 2177, 2799, 3479, 4067, 4473, 5229, 5893, 6531, 10437, 12201, 15239, 17679, 19593, 22081, 25813, 31311, 36603, 41251, 45717, 53037, 66243, 77439, 123753, 137151, 154567, 180691, 198729, 232317, 288757, 371259, 463701, 542073, 866271, 1081969, 1264837, 1391103, 1626219, 1832723, 2598813, 3245907, 3794511, 5498169, 9737721, 11383533, 12829061, 16494507, 38487183, 89803427, 115461549, 269410281, 808230843]

約数ペア:

[(1, 808230843), (3, 269410281), (7, 115461549), (9, 89803427), (21, 38487183), (49, 16494507), (63, 12829061), (71, 11383533), (83, 9737721), (147, 5498169), (213, 3794511), (249, 3245907), (311, 2598813), (441, 1832723), (497, 1626219), (581, 1391103), (639, 1264837), (747, 1081969), (933, 866271), (1491, 542073), (1743, 463701), (2177, 371259), (2799, 288757), (3479, 232317), (4067, 198729), (4473, 180691), (5229, 154567), (5893, 137151), (6531, 123753), (10437, 77439), (12201, 66243), (15239, 53037), (17679, 45717), (19593, 41251), (22081, 36603), (25813, 31311)]