2806461

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 4915200

約数和(自身を除く): 2108739

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 479, 651, 837, 1437, 1953, 3353, 4311, 5859, 10059, 12933, 14849, 30177, 44547, 90531, 103943, 133641, 311829, 400923, 935487, 2806461]

約数ペア:

[(1, 2806461), (3, 935487), (7, 400923), (9, 311829), (21, 133641), (27, 103943), (31, 90531), (63, 44547), (93, 30177), (189, 14849), (217, 12933), (279, 10059), (479, 5859), (651, 4311), (837, 3353), (1437, 1953)]