201656979

素因数分解:

$3^3\times {\mathrm{1087}}^1\times {\mathrm{6871}}^1$

素因数の和:7967

約数の個数: 16

約数和(自身を含む): 299069440

約数和(自身を除く): 97412461

約数列:

[1, 3, 9, 27, 1087, 3261, 6871, 9783, 20613, 29349, 61839, 185517, 7468777, 22406331, 67218993, 201656979]

約数ペア:

[(1, 201656979), (3, 67218993), (9, 22406331), (27, 7468777), (1087, 185517), (3261, 61839), (6871, 29349), (9783, 20613)]