385496721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 597332736

約数和(自身を除く): 211836015

約数列:

[1, 3, 9, 23, 69, 73, 97, 207, 219, 263, 291, 657, 789, 873, 1679, 2231, 2367, 5037, 6049, 6693, 7081, 15111, 18147, 19199, 20079, 21243, 25511, 54441, 57597, 63729, 76533, 162863, 172791, 229599, 441577, 488589, 586753, 1324731, 1465767, 1760259, 1862303, 3974193, 5280777, 5586909, 16760727, 42832969, 128498907, 385496721]

約数ペア:

[(1, 385496721), (3, 128498907), (9, 42832969), (23, 16760727), (69, 5586909), (73, 5280777), (97, 3974193), (207, 1862303), (219, 1760259), (263, 1465767), (291, 1324731), (657, 586753), (789, 488589), (873, 441577), (1679, 229599), (2231, 172791), (2367, 162863), (5037, 76533), (6049, 63729), (6693, 57597), (7081, 54441), (15111, 25511), (18147, 21243), (19199, 20079)]