204592563

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15391}}^1$

素因数の和:15615

約数の個数: 24

約数和(自身を含む): 339362816

約数和(自身を除く): 134770253

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 15391, 46173, 107737, 138519, 323211, 969633, 3247501, 9742503, 22732507, 29227509, 68197521, 204592563]

約数ペア:

[(1, 204592563), (3, 68197521), (7, 29227509), (9, 22732507), (21, 9742503), (63, 3247501), (211, 969633), (633, 323211), (1477, 138519), (1899, 107737), (4431, 46173), (13293, 15391)]