2982609

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5181440

約数和(自身を除く): 2198831

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 367, 387, 903, 1101, 1161, 2569, 2709, 3303, 7707, 8127, 9909, 15781, 23121, 47343, 69363, 110467, 142029, 331401, 426087, 994203, 2982609]

約数ペア:

[(1, 2982609), (3, 994203), (7, 426087), (9, 331401), (21, 142029), (27, 110467), (43, 69363), (63, 47343), (129, 23121), (189, 15781), (301, 9909), (367, 8127), (387, 7707), (903, 3303), (1101, 2709), (1161, 2569)]