289756071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 177270489

約数列:

[1, 3, 9, 11, 33, 83, 99, 179, 197, 249, 537, 591, 747, 913, 1611, 1773, 1969, 2167, 2739, 5907, 6501, 8217, 14857, 16351, 17721, 19503, 35263, 44571, 49053, 105789, 133713, 147159, 163427, 179861, 317367, 387893, 490281, 539583, 1163679, 1470843, 1618749, 2926829, 3491037, 8780487, 26341461, 32195119, 96585357, 289756071]

約数ペア:

[(1, 289756071), (3, 96585357), (9, 32195119), (11, 26341461), (33, 8780487), (83, 3491037), (99, 2926829), (179, 1618749), (197, 1470843), (249, 1163679), (537, 539583), (591, 490281), (747, 387893), (913, 317367), (1611, 179861), (1773, 163427), (1969, 147159), (2167, 133713), (2739, 105789), (5907, 49053), (6501, 44571), (8217, 35263), (14857, 19503), (16351, 17721)]