9991893402

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 23659806720

約数和(自身を除く): 13667913318

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 127, 129, 186, 254, 258, 279, 381, 387, 558, 762, 774, 837, 1093, 1143, 1161, 1333, 1674, 2186, 2286, 2322, 2666, 3279, 3429, 3937, 3999, 5461, 6558, 6858, 7874, 7998, 9837, 10922, 11811, 11997, 16383, 19674, 23622, 23994, 29511, 32766, 33883, 35433, 35991, 46999, 49149, 59022, 67766, 70866, 71982, 93998, 98298, 101649, 106299, 138811, 140997, 147447, 169291, 203298, 212598, 277622, 281994, 294894, 304947, 338582, 416433, 422991, 507873, 609894, 832866, 845982, 914841, 1015746, 1249299, 1268973, 1456969, 1523619, 1829682, 2498598, 2537946, 2913938, 3047238, 3747897, 4303141, 4370907, 4570857, 5968873, 7495794, 8606282, 8741814, 9141714, 11937746, 12909423, 13112721, 17906619, 25818846, 26225442, 35813238, 38728269, 39338163, 53719857, 77456538, 78676326, 107439714, 116184807, 161159571, 185035063, 232369614, 322319142, 370070126, 555105189, 1110210378, 1665315567, 3330631134, 4995946701, 9991893402]

約数ペア:

[(1, 9991893402), (2, 4995946701), (3, 3330631134), (6, 1665315567), (9, 1110210378), (18, 555105189), (27, 370070126), (31, 322319142), (43, 232369614), (54, 185035063), (62, 161159571), (86, 116184807), (93, 107439714), (127, 78676326), (129, 77456538), (186, 53719857), (254, 39338163), (258, 38728269), (279, 35813238), (381, 26225442), (387, 25818846), (558, 17906619), (762, 13112721), (774, 12909423), (837, 11937746), (1093, 9141714), (1143, 8741814), (1161, 8606282), (1333, 7495794), (1674, 5968873), (2186, 4570857), (2286, 4370907), (2322, 4303141), (2666, 3747897), (3279, 3047238), (3429, 2913938), (3937, 2537946), (3999, 2498598), (5461, 1829682), (6558, 1523619), (6858, 1456969), (7874, 1268973), (7998, 1249299), (9837, 1015746), (10922, 914841), (11811, 845982), (11997, 832866), (16383, 609894), (19674, 507873), (23622, 422991), (23994, 416433), (29511, 338582), (32766, 304947), (33883, 294894), (35433, 281994), (35991, 277622), (46999, 212598), (49149, 203298), (59022, 169291), (67766, 147447), (70866, 140997), (71982, 138811), (93998, 106299), (98298, 101649)]