1279821627

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118799}}^1$

素因数の和:118837

約数の個数: 40

約数和(自身を含む): 2299968000

約数和(自身を除く): 1020146373

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 118799, 356397, 831593, 1069191, 2257181, 2494779, 3207573, 6771543, 7484337, 9622719, 15800267, 20314629, 22453011, 47400801, 60943887, 67359033, 142202403, 182831661, 426607209, 1279821627]

約数ペア:

[(1, 1279821627), (3, 426607209), (7, 182831661), (9, 142202403), (19, 67359033), (21, 60943887), (27, 47400801), (57, 22453011), (63, 20314629), (81, 15800267), (133, 9622719), (171, 7484337), (189, 6771543), (399, 3207573), (513, 2494779), (567, 2257181), (1197, 1069191), (1539, 831593), (3591, 356397), (10773, 118799)]