205125650877

素因数分解:

$3^1\times 7^2\times {\mathrm{61643}}^1\times {\mathrm{22637}}^1$

素因数の和:84297

約数の個数: 24

約数和(自身を含む): 318173286816

約数和(自身を除く): 113047635939

約数列:

[1, 3, 7, 21, 49, 147, 22637, 61643, 67911, 158459, 184929, 431501, 475377, 1109213, 1294503, 3020507, 3327639, 9061521, 1395412591, 4186237773, 9767888137, 29303664411, 68375216959, 205125650877]

約数ペア:

[(1, 205125650877), (3, 68375216959), (7, 29303664411), (21, 9767888137), (49, 4186237773), (147, 1395412591), (22637, 9061521), (61643, 3327639), (67911, 3020507), (158459, 1294503), (184929, 1109213), (431501, 475377)]