156563199

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 261424800

約数和(自身を除く): 104861601

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 783, 1053, 1131, 1709, 2349, 3159, 3393, 5127, 7047, 10179, 15381, 22217, 30537, 46143, 49561, 66651, 91611, 138429, 148683, 199953, 415287, 446049, 599859, 644293, 1338147, 1799577, 1932879, 4014441, 5398731, 5798637, 12043323, 17395911, 52187733, 156563199]

約数ペア:

[(1, 156563199), (3, 52187733), (9, 17395911), (13, 12043323), (27, 5798637), (29, 5398731), (39, 4014441), (81, 1932879), (87, 1799577), (117, 1338147), (243, 644293), (261, 599859), (351, 446049), (377, 415287), (783, 199953), (1053, 148683), (1131, 138429), (1709, 91611), (2349, 66651), (3159, 49561), (3393, 46143), (5127, 30537), (7047, 22217), (10179, 15381)]