66920049

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14551}}^1$

素因数の和:14637

約数の個数: 24

約数和(自身を含む): 111992192

約数和(自身を除く): 45072143

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 14551, 43653, 101857, 130959, 305571, 916713, 1062223, 3186669, 7435561, 9560007, 22306683, 66920049]

約数ペア:

[(1, 66920049), (3, 22306683), (7, 9560007), (9, 7435561), (21, 3186669), (63, 1062223), (73, 916713), (219, 305571), (511, 130959), (657, 101857), (1533, 43653), (4599, 14551)]