207957321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53861}}^1$

素因数の和:53894

約数の個数: 32

約数和(自身を含む): 361952640

約数和(自身を除く): 153995319

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 53861, 161583, 484749, 592471, 700193, 1454247, 1777413, 2100579, 5332239, 6301737, 7702123, 15996717, 18905211, 23106369, 69319107, 207957321]

約数ペア:

[(1, 207957321), (3, 69319107), (9, 23106369), (11, 18905211), (13, 15996717), (27, 7702123), (33, 6301737), (39, 5332239), (99, 2100579), (117, 1777413), (143, 1454247), (297, 700193), (351, 592471), (429, 484749), (1287, 161583), (3861, 53861)]