542821554

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 1362769920

約数和(自身を除く): 819948366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 71, 99, 122, 142, 183, 198, 211, 213, 297, 366, 422, 426, 549, 594, 633, 639, 671, 781, 1098, 1266, 1278, 1342, 1562, 1647, 1899, 1917, 2013, 2321, 2343, 3294, 3798, 3834, 4026, 4331, 4642, 4686, 5697, 6039, 6963, 7029, 8662, 11394, 12078, 12871, 12993, 13926, 14058, 14981, 18117, 20889, 21087, 25742, 25986, 29962, 36234, 38613, 38979, 41778, 42174, 44943, 47641, 62667, 77226, 77958, 89886, 95282, 115839, 116937, 125334, 134829, 141581, 142923, 164791, 231678, 233874, 269658, 283162, 285846, 329582, 347517, 404487, 424743, 428769, 494373, 695034, 808974, 849486, 857538, 913841, 988746, 1274229, 1286307, 1483119, 1827682, 2548458, 2572614, 2741523, 2966238, 3822687, 4449357, 5483046, 7645374, 8224569, 8898714, 10052251, 16449138, 20104502, 24673707, 30156753, 49347414, 60313506, 90470259, 180940518, 271410777, 542821554]

約数ペア:

[(1, 542821554), (2, 271410777), (3, 180940518), (6, 90470259), (9, 60313506), (11, 49347414), (18, 30156753), (22, 24673707), (27, 20104502), (33, 16449138), (54, 10052251), (61, 8898714), (66, 8224569), (71, 7645374), (99, 5483046), (122, 4449357), (142, 3822687), (183, 2966238), (198, 2741523), (211, 2572614), (213, 2548458), (297, 1827682), (366, 1483119), (422, 1286307), (426, 1274229), (549, 988746), (594, 913841), (633, 857538), (639, 849486), (671, 808974), (781, 695034), (1098, 494373), (1266, 428769), (1278, 424743), (1342, 404487), (1562, 347517), (1647, 329582), (1899, 285846), (1917, 283162), (2013, 269658), (2321, 233874), (2343, 231678), (3294, 164791), (3798, 142923), (3834, 141581), (4026, 134829), (4331, 125334), (4642, 116937), (4686, 115839), (5697, 95282), (6039, 89886), (6963, 77958), (7029, 77226), (8662, 62667), (11394, 47641), (12078, 44943), (12871, 42174), (12993, 41778), (13926, 38979), (14058, 38613), (14981, 36234), (18117, 29962), (20889, 25986), (21087, 25742)]