291234303387

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{27329}}^1$

素因数の和:27538

約数の個数: 80

約数和(自身を含む): 471435940800

約数和(自身を除く): 180201637413

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 109, 153, 213, 327, 459, 639, 981, 1207, 1377, 1853, 1917, 2943, 3621, 5559, 5751, 7739, 8829, 10863, 16677, 23217, 27329, 32589, 50031, 69651, 81987, 97767, 131563, 150093, 208953, 245961, 394689, 464593, 626859, 737883, 1184067, 1393779, 1940359, 2213649, 2978861, 3552201, 4181337, 5821077, 8936583, 10656603, 12544011, 17463231, 26809749, 32986103, 37632033, 50640637, 52389693, 80429247, 98958309, 151921911, 157169079, 211499131, 241287741, 296874927, 455765733, 634497393, 890624781, 1367297199, 1903492179, 2671874343, 3595485227, 4101891597, 5710476537, 10786455681, 17131429611, 32359367043, 97078101129, 291234303387]

約数ペア:

[(1, 291234303387), (3, 97078101129), (9, 32359367043), (17, 17131429611), (27, 10786455681), (51, 5710476537), (71, 4101891597), (81, 3595485227), (109, 2671874343), (153, 1903492179), (213, 1367297199), (327, 890624781), (459, 634497393), (639, 455765733), (981, 296874927), (1207, 241287741), (1377, 211499131), (1853, 157169079), (1917, 151921911), (2943, 98958309), (3621, 80429247), (5559, 52389693), (5751, 50640637), (7739, 37632033), (8829, 32986103), (10863, 26809749), (16677, 17463231), (23217, 12544011), (27329, 10656603), (32589, 8936583), (50031, 5821077), (69651, 4181337), (81987, 3552201), (97767, 2978861), (131563, 2213649), (150093, 1940359), (208953, 1393779), (245961, 1184067), (394689, 737883), (464593, 626859)]