443421891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34721}}^1$

素因数の和:34784

約数の個数: 32

約数和(自身を含む): 733328640

約数和(自身を除く): 289906749

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 34721, 104163, 312489, 381931, 937467, 1145793, 1493003, 3437379, 4479009, 10312137, 13437027, 16423033, 40311081, 49269099, 147807297, 443421891]

約数ペア:

[(1, 443421891), (3, 147807297), (9, 49269099), (11, 40311081), (27, 16423033), (33, 13437027), (43, 10312137), (99, 4479009), (129, 3437379), (297, 1493003), (387, 1145793), (473, 937467), (1161, 381931), (1419, 312489), (4257, 104163), (12771, 34721)]