521171442

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 1331255520

約数和(自身を除く): 810084078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 83, 93, 99, 121, 166, 186, 198, 242, 249, 279, 297, 341, 363, 498, 558, 594, 682, 726, 747, 837, 913, 961, 1023, 1089, 1494, 1674, 1826, 1922, 2046, 2178, 2241, 2573, 2739, 2883, 3069, 3267, 3751, 4482, 5146, 5478, 5766, 6138, 6534, 7502, 7719, 8217, 8649, 9207, 10043, 10571, 11253, 15438, 16434, 17298, 18414, 20086, 21142, 22506, 23157, 24651, 25947, 28303, 30129, 31713, 33759, 46314, 49302, 51894, 56606, 60258, 63426, 67518, 69471, 79763, 84909, 90387, 95139, 101277, 116281, 138942, 159526, 169818, 180774, 190278, 202554, 232562, 239289, 254727, 271161, 285417, 311333, 348843, 478578, 509454, 542322, 570834, 622666, 697686, 717867, 764181, 877393, 933999, 1046529, 1435734, 1528362, 1754786, 1867998, 2093058, 2153601, 2632179, 2801997, 3139587, 4307202, 5264358, 5603994, 6279174, 7896537, 8405991, 9651323, 15793074, 16811982, 19302646, 23689611, 28953969, 47379222, 57907938, 86861907, 173723814, 260585721, 521171442]

約数ペア:

[(1, 521171442), (2, 260585721), (3, 173723814), (6, 86861907), (9, 57907938), (11, 47379222), (18, 28953969), (22, 23689611), (27, 19302646), (31, 16811982), (33, 15793074), (54, 9651323), (62, 8405991), (66, 7896537), (83, 6279174), (93, 5603994), (99, 5264358), (121, 4307202), (166, 3139587), (186, 2801997), (198, 2632179), (242, 2153601), (249, 2093058), (279, 1867998), (297, 1754786), (341, 1528362), (363, 1435734), (498, 1046529), (558, 933999), (594, 877393), (682, 764181), (726, 717867), (747, 697686), (837, 622666), (913, 570834), (961, 542322), (1023, 509454), (1089, 478578), (1494, 348843), (1674, 311333), (1826, 285417), (1922, 271161), (2046, 254727), (2178, 239289), (2241, 232562), (2573, 202554), (2739, 190278), (2883, 180774), (3069, 169818), (3267, 159526), (3751, 138942), (4482, 116281), (5146, 101277), (5478, 95139), (5766, 90387), (6138, 84909), (6534, 79763), (7502, 69471), (7719, 67518), (8217, 63426), (8649, 60258), (9207, 56606), (10043, 51894), (10571, 49302), (11253, 46314), (15438, 33759), (16434, 31713), (17298, 30129), (18414, 28303), (20086, 25947), (21142, 24651), (22506, 23157)]