64952199

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 108544800

約数和(自身を除く): 43592601

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 709, 783, 1053, 1131, 2127, 2349, 3159, 3393, 6381, 7047, 9217, 10179, 19143, 20561, 27651, 30537, 57429, 61683, 82953, 91611, 172287, 185049, 248859, 267293, 555147, 746577, 801879, 1665441, 2239731, 2405637, 4996323, 7216911, 21650733, 64952199]

約数ペア:

[(1, 64952199), (3, 21650733), (9, 7216911), (13, 4996323), (27, 2405637), (29, 2239731), (39, 1665441), (81, 801879), (87, 746577), (117, 555147), (243, 267293), (261, 248859), (351, 185049), (377, 172287), (709, 91611), (783, 82953), (1053, 61683), (1131, 57429), (2127, 30537), (2349, 27651), (3159, 20561), (3393, 19143), (6381, 10179), (7047, 9217)]