2900691

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 28

約数和(自身を含む): 4564368

約数和(自身を除く): 1663677

約数列:

[1, 3, 9, 23, 27, 69, 81, 173, 207, 243, 519, 621, 729, 1557, 1863, 3979, 4671, 5589, 11937, 14013, 16767, 35811, 42039, 107433, 126117, 322299, 966897, 2900691]

約数ペア:

[(1, 2900691), (3, 966897), (9, 322299), (23, 126117), (27, 107433), (69, 42039), (81, 35811), (173, 16767), (207, 14013), (243, 11937), (519, 5589), (621, 4671), (729, 3979), (1557, 1863)]