87091263

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 150995520

約数和(自身を除く): 63904257

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 203, 219, 261, 511, 609, 653, 657, 1533, 1827, 1959, 2117, 4571, 4599, 5877, 6351, 13713, 14819, 18937, 19053, 41139, 44457, 47669, 56811, 132559, 133371, 143007, 170433, 333683, 397677, 429021, 1001049, 1193031, 1382401, 3003147, 4147203, 9676807, 12441609, 29030421, 87091263]

約数ペア:

[(1, 87091263), (3, 29030421), (7, 12441609), (9, 9676807), (21, 4147203), (29, 3003147), (63, 1382401), (73, 1193031), (87, 1001049), (203, 429021), (219, 397677), (261, 333683), (511, 170433), (609, 143007), (653, 133371), (657, 132559), (1533, 56811), (1827, 47669), (1959, 44457), (2117, 41139), (4571, 19053), (4599, 18937), (5877, 14819), (6351, 13713)]