2841036219

素因数分解:

$3^2\times 7^2\times {\mathrm{6442259}}^1$

素因数の和:6442279

約数の個数: 18

約数和(自身を含む): 4773714660

約数和(自身を除く): 1932678441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6442259, 19326777, 45095813, 57980331, 135287439, 315670691, 405862317, 947012073, 2841036219]

約数ペア:

[(1, 2841036219), (3, 947012073), (7, 405862317), (9, 315670691), (21, 135287439), (49, 57980331), (63, 45095813), (147, 19326777), (441, 6442259)]