2983071

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 5017600

約数和(自身を除く): 2034529

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 223, 273, 343, 637, 669, 1029, 1561, 1911, 2899, 4459, 4683, 8697, 10927, 13377, 20293, 32781, 60879, 76489, 142051, 229467, 426153, 994357, 2983071]

約数ペア:

[(1, 2983071), (3, 994357), (7, 426153), (13, 229467), (21, 142051), (39, 76489), (49, 60879), (91, 32781), (147, 20293), (223, 13377), (273, 10927), (343, 8697), (637, 4683), (669, 4459), (1029, 2899), (1561, 1911)]