42776559

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 76800000

約数和(自身を除く): 34023441

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 149, 189, 217, 279, 343, 441, 447, 651, 837, 1029, 1043, 1323, 1341, 1519, 1953, 3087, 3129, 4023, 4557, 4619, 5859, 7301, 9261, 9387, 10633, 13671, 13857, 21903, 28161, 31899, 32333, 41013, 41571, 51107, 65709, 95697, 96999, 124713, 153321, 197127, 226331, 287091, 290997, 459963, 678993, 872991, 1379889, 1584317, 2036979, 4752951, 6110937, 14258853, 42776559]

約数ペア:

[(1, 42776559), (3, 14258853), (7, 6110937), (9, 4752951), (21, 2036979), (27, 1584317), (31, 1379889), (49, 872991), (63, 678993), (93, 459963), (147, 290997), (149, 287091), (189, 226331), (217, 197127), (279, 153321), (343, 124713), (441, 96999), (447, 95697), (651, 65709), (837, 51107), (1029, 41571), (1043, 41013), (1323, 32333), (1341, 31899), (1519, 28161), (1953, 21903), (3087, 13857), (3129, 13671), (4023, 10633), (4557, 9387), (4619, 9261), (5859, 7301)]