209583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 346320

約数和(自身を除く): 136737

約数列:

[1, 3, 9, 11, 29, 33, 73, 87, 99, 219, 261, 319, 657, 803, 957, 2117, 2409, 2871, 6351, 7227, 19053, 23287, 69861, 209583]

約数ペア:

[(1, 209583), (3, 69861), (9, 23287), (11, 19053), (29, 7227), (33, 6351), (73, 2871), (87, 2409), (99, 2117), (219, 957), (261, 803), (319, 657)]