312492087

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 481041792

約数和(自身を除く): 168549705

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 811, 1809, 1917, 2433, 4757, 5427, 5751, 7299, 14271, 21897, 42813, 54337, 57581, 65691, 128439, 163011, 172743, 385317, 489033, 518229, 1467099, 1554687, 3857927, 4401297, 4664061, 11573781, 34721343, 104164029, 312492087]

約数ペア:

[(1, 312492087), (3, 104164029), (9, 34721343), (27, 11573781), (67, 4664061), (71, 4401297), (81, 3857927), (201, 1554687), (213, 1467099), (603, 518229), (639, 489033), (811, 385317), (1809, 172743), (1917, 163011), (2433, 128439), (4757, 65691), (5427, 57581), (5751, 54337), (7299, 42813), (14271, 21897)]