156979593

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 238533120

約数和(自身を除く): 81553527

約数列:

[1, 3, 9, 27, 67, 107, 201, 321, 603, 811, 963, 1809, 2433, 2889, 7169, 7299, 21507, 21897, 54337, 64521, 86777, 163011, 193563, 260331, 489033, 780993, 1467099, 2342979, 5814059, 17442177, 52326531, 156979593]

約数ペア:

[(1, 156979593), (3, 52326531), (9, 17442177), (27, 5814059), (67, 2342979), (107, 1467099), (201, 780993), (321, 489033), (603, 260331), (811, 193563), (963, 163011), (1809, 86777), (2433, 64521), (2889, 54337), (7169, 21897), (7299, 21507)]