3819942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 9923472

約数和(自身を除く): 6103530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 71, 98, 122, 126, 142, 147, 183, 213, 294, 366, 426, 427, 441, 497, 549, 639, 854, 882, 994, 1098, 1278, 1281, 1491, 2562, 2982, 2989, 3479, 3843, 4331, 4473, 5978, 6958, 7686, 8662, 8946, 8967, 10437, 12993, 17934, 20874, 25986, 26901, 30317, 31311, 38979, 53802, 60634, 62622, 77958, 90951, 181902, 212219, 272853, 424438, 545706, 636657, 1273314, 1909971, 3819942]

約数ペア:

[(1, 3819942), (2, 1909971), (3, 1273314), (6, 636657), (7, 545706), (9, 424438), (14, 272853), (18, 212219), (21, 181902), (42, 90951), (49, 77958), (61, 62622), (63, 60634), (71, 53802), (98, 38979), (122, 31311), (126, 30317), (142, 26901), (147, 25986), (183, 20874), (213, 17934), (294, 12993), (366, 10437), (426, 8967), (427, 8946), (441, 8662), (497, 7686), (549, 6958), (639, 5978), (854, 4473), (882, 4331), (994, 3843), (1098, 3479), (1278, 2989), (1281, 2982), (1491, 2562)]