31702671

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 70253568

約数和(自身を除く): 38550897

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 23, 27, 33, 39, 51, 63, 69, 77, 81, 91, 99, 117, 119, 143, 153, 161, 187, 189, 207, 221, 231, 253, 273, 297, 299, 351, 357, 391, 429, 459, 483, 561, 567, 621, 663, 693, 759, 819, 891, 897, 1001, 1053, 1071, 1173, 1287, 1309, 1377, 1449, 1547, 1683, 1771, 1863, 1989, 2079, 2093, 2277, 2431, 2457, 2691, 2737, 3003, 3213, 3289, 3519, 3861, 3927, 4301, 4347, 4641, 5049, 5083, 5313, 5967, 6237, 6279, 6831, 7293, 7371, 8073, 8211, 9009, 9639, 9867, 10557, 11583, 11781, 12903, 13041, 13923, 15147, 15249, 15939, 17017, 17901, 18837, 20493, 21879, 23023, 24219, 24633, 27027, 29601, 30107, 31671, 35343, 35581, 38709, 41769, 45747, 47817, 51051, 55913, 56511, 65637, 69069, 73899, 81081, 88803, 90321, 106029, 106743, 116127, 125307, 137241, 143451, 153153, 167739, 169533, 196911, 207207, 221697, 266409, 270963, 320229, 348381, 391391, 411723, 459459, 503217, 621621, 812889, 960687, 1174173, 1378377, 1509651, 1864863, 2438667, 2882061, 3522519, 4528953, 10567557, 31702671]

約数ペア:

[(1, 31702671), (3, 10567557), (7, 4528953), (9, 3522519), (11, 2882061), (13, 2438667), (17, 1864863), (21, 1509651), (23, 1378377), (27, 1174173), (33, 960687), (39, 812889), (51, 621621), (63, 503217), (69, 459459), (77, 411723), (81, 391391), (91, 348381), (99, 320229), (117, 270963), (119, 266409), (143, 221697), (153, 207207), (161, 196911), (187, 169533), (189, 167739), (207, 153153), (221, 143451), (231, 137241), (253, 125307), (273, 116127), (297, 106743), (299, 106029), (351, 90321), (357, 88803), (391, 81081), (429, 73899), (459, 69069), (483, 65637), (561, 56511), (567, 55913), (621, 51051), (663, 47817), (693, 45747), (759, 41769), (819, 38709), (891, 35581), (897, 35343), (1001, 31671), (1053, 30107), (1071, 29601), (1173, 27027), (1287, 24633), (1309, 24219), (1377, 23023), (1449, 21879), (1547, 20493), (1683, 18837), (1771, 17901), (1863, 17017), (1989, 15939), (2079, 15249), (2093, 15147), (2277, 13923), (2431, 13041), (2457, 12903), (2691, 11781), (2737, 11583), (3003, 10557), (3213, 9867), (3289, 9639), (3519, 9009), (3861, 8211), (3927, 8073), (4301, 7371), (4347, 7293), (4641, 6831), (5049, 6279), (5083, 6237), (5313, 5967)]