331698609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 533542464

約数和(自身を除く): 201843855

約数列:

[1, 3, 9, 11, 33, 99, 107, 173, 181, 321, 519, 543, 963, 1177, 1557, 1629, 1903, 1991, 3531, 5709, 5973, 10593, 17127, 17919, 18511, 19367, 31313, 55533, 58101, 93939, 166599, 174303, 203621, 213037, 281817, 344443, 610863, 639111, 1033329, 1832589, 1917333, 3099987, 3350491, 10051473, 30154419, 36855401, 110566203, 331698609]

約数ペア:

[(1, 331698609), (3, 110566203), (9, 36855401), (11, 30154419), (33, 10051473), (99, 3350491), (107, 3099987), (173, 1917333), (181, 1832589), (321, 1033329), (519, 639111), (543, 610863), (963, 344443), (1177, 281817), (1557, 213037), (1629, 203621), (1903, 174303), (1991, 166599), (3531, 93939), (5709, 58101), (5973, 55533), (10593, 31313), (17127, 19367), (17919, 18511)]