81571014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17497}}^1$

素因数の和:17549

約数の個数: 48

約数和(自身を含む): 207456288

約数和(自身を除く): 125885274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 17497, 34994, 52491, 104982, 122479, 157473, 244958, 314946, 367437, 647389, 734874, 1102311, 1294778, 1942167, 2204622, 3884334, 4531723, 5826501, 9063446, 11653002, 13595169, 27190338, 40785507, 81571014]

約数ペア:

[(1, 81571014), (2, 40785507), (3, 27190338), (6, 13595169), (7, 11653002), (9, 9063446), (14, 5826501), (18, 4531723), (21, 3884334), (37, 2204622), (42, 1942167), (63, 1294778), (74, 1102311), (111, 734874), (126, 647389), (222, 367437), (259, 314946), (333, 244958), (518, 157473), (666, 122479), (777, 104982), (1554, 52491), (2331, 34994), (4662, 17497)]