7271199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 11706240

約数和(自身を除く): 4435041

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2143, 3393, 6429, 19287, 27859, 62147, 83577, 186441, 250731, 559323, 807911, 2423733, 7271199]

約数ペア:

[(1, 7271199), (3, 2423733), (9, 807911), (13, 559323), (29, 250731), (39, 186441), (87, 83577), (117, 62147), (261, 27859), (377, 19287), (1131, 6429), (2143, 3393)]