203436639

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 343429632

約数和(自身を除く): 139992993

約数列:

[1, 3, 7, 9, 21, 63, 103, 107, 293, 309, 321, 721, 749, 879, 927, 963, 2051, 2163, 2247, 2637, 6153, 6489, 6741, 11021, 18459, 30179, 31351, 33063, 77147, 90537, 94053, 99189, 211253, 219457, 231441, 271611, 282159, 633759, 658371, 694323, 1901277, 1975113, 3229153, 9687459, 22604071, 29062377, 67812213, 203436639]

約数ペア:

[(1, 203436639), (3, 67812213), (7, 29062377), (9, 22604071), (21, 9687459), (63, 3229153), (103, 1975113), (107, 1901277), (293, 694323), (309, 658371), (321, 633759), (721, 282159), (749, 271611), (879, 231441), (927, 219457), (963, 211253), (2051, 99189), (2163, 94053), (2247, 90537), (2637, 77147), (6153, 33063), (6489, 31351), (6741, 30179), (11021, 18459)]