395004141

素因数分解:

$3^3\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 683726400

約数和(自身を除く): 288722259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 293, 441, 879, 1019, 1323, 2051, 2637, 3057, 6153, 7133, 7911, 9171, 14357, 18459, 21399, 27513, 43071, 49931, 55377, 64197, 129213, 149793, 192591, 298567, 387639, 449379, 895701, 1348137, 2089969, 2687103, 6269907, 8061309, 14629783, 18809721, 43889349, 56429163, 131668047, 395004141]

約数ペア:

[(1, 395004141), (3, 131668047), (7, 56429163), (9, 43889349), (21, 18809721), (27, 14629783), (49, 8061309), (63, 6269907), (147, 2687103), (189, 2089969), (293, 1348137), (441, 895701), (879, 449379), (1019, 387639), (1323, 298567), (2051, 192591), (2637, 149793), (3057, 129213), (6153, 64197), (7133, 55377), (7911, 49931), (9171, 43071), (14357, 27513), (18459, 21399)]