207968211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{26591}}^1$

素因数の和:26687

約数の個数: 24

約数和(自身を含む): 331868160

約数和(自身を除く): 123899949

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 7821, 26591, 79773, 239319, 292501, 877503, 2100689, 2632509, 6302067, 18906201, 23107579, 69322737, 207968211]

約数ペア:

[(1, 207968211), (3, 69322737), (9, 23107579), (11, 18906201), (33, 6302067), (79, 2632509), (99, 2100689), (237, 877503), (711, 292501), (869, 239319), (2607, 79773), (7821, 26591)]