777760947

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{709}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 1206176400

約数和(自身を除く): 428415453

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 467, 709, 783, 1401, 2127, 2349, 4203, 6381, 12609, 13543, 19143, 20561, 37827, 40629, 57429, 61683, 121887, 185049, 331103, 365661, 555147, 993309, 1096983, 1665441, 2979927, 8939781, 9601987, 26819343, 28805961, 86417883, 259253649, 777760947]

約数ペア:

[(1, 777760947), (3, 259253649), (9, 86417883), (27, 28805961), (29, 26819343), (81, 9601987), (87, 8939781), (261, 2979927), (467, 1665441), (709, 1096983), (783, 993309), (1401, 555147), (2127, 365661), (2349, 331103), (4203, 185049), (6381, 121887), (12609, 61683), (13543, 57429), (19143, 40629), (20561, 37827)]