27977004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 83026944

約数和(自身を除く): 55049940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 43, 44, 53, 62, 66, 86, 93, 99, 106, 124, 129, 132, 159, 172, 186, 198, 212, 258, 279, 318, 341, 372, 387, 396, 473, 477, 516, 558, 583, 636, 682, 774, 946, 954, 1023, 1116, 1166, 1333, 1364, 1419, 1548, 1643, 1749, 1892, 1908, 2046, 2279, 2332, 2666, 2838, 3069, 3286, 3498, 3999, 4092, 4257, 4558, 4929, 5247, 5332, 5676, 6138, 6572, 6837, 6996, 7998, 8514, 9116, 9858, 10494, 11997, 12276, 13674, 14663, 14787, 15996, 17028, 18073, 19716, 20511, 20988, 23994, 25069, 27348, 29326, 29574, 36146, 41022, 43989, 47988, 50138, 54219, 58652, 59148, 70649, 72292, 75207, 82044, 87978, 100276, 108438, 131967, 141298, 150414, 162657, 175956, 211947, 216876, 225621, 263934, 282596, 300828, 325314, 423894, 451242, 527868, 635841, 650628, 777139, 847788, 902484, 1271682, 1554278, 2331417, 2543364, 3108556, 4662834, 6994251, 9325668, 13988502, 27977004]

約数ペア:

[(1, 27977004), (2, 13988502), (3, 9325668), (4, 6994251), (6, 4662834), (9, 3108556), (11, 2543364), (12, 2331417), (18, 1554278), (22, 1271682), (31, 902484), (33, 847788), (36, 777139), (43, 650628), (44, 635841), (53, 527868), (62, 451242), (66, 423894), (86, 325314), (93, 300828), (99, 282596), (106, 263934), (124, 225621), (129, 216876), (132, 211947), (159, 175956), (172, 162657), (186, 150414), (198, 141298), (212, 131967), (258, 108438), (279, 100276), (318, 87978), (341, 82044), (372, 75207), (387, 72292), (396, 70649), (473, 59148), (477, 58652), (516, 54219), (558, 50138), (583, 47988), (636, 43989), (682, 41022), (774, 36146), (946, 29574), (954, 29326), (1023, 27348), (1116, 25069), (1166, 23994), (1333, 20988), (1364, 20511), (1419, 19716), (1548, 18073), (1643, 17028), (1749, 15996), (1892, 14787), (1908, 14663), (2046, 13674), (2279, 12276), (2332, 11997), (2666, 10494), (2838, 9858), (3069, 9116), (3286, 8514), (3498, 7998), (3999, 6996), (4092, 6837), (4257, 6572), (4558, 6138), (4929, 5676), (5247, 5332)]