240786273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8243}}^1$

素因数の和:8373

約数の個数: 32

約数和(自身を含む): 398877696

約数和(自身を除く): 158091423

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 8243, 9737, 24729, 29211, 57701, 107159, 173103, 321477, 750113, 882001, 2250339, 2646003, 6174007, 11466013, 18522021, 34398039, 80262091, 240786273]

約数ペア:

[(1, 240786273), (3, 80262091), (7, 34398039), (13, 18522021), (21, 11466013), (39, 6174007), (91, 2646003), (107, 2250339), (273, 882001), (321, 750113), (749, 321477), (1391, 173103), (2247, 107159), (4173, 57701), (8243, 29211), (9737, 24729)]