68257539

素因数分解:

$3^3\times 7^2\times {\mathrm{51593}}^1$

素因数の和:51616

約数の個数: 24

約数和(自身を含む): 117634320

約数和(自身を除く): 49376781

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 51593, 154779, 361151, 464337, 1083453, 1393011, 2528057, 3250359, 7584171, 9751077, 22752513, 68257539]

約数ペア:

[(1, 68257539), (3, 22752513), (7, 9751077), (9, 7584171), (21, 3250359), (27, 2528057), (49, 1393011), (63, 1083453), (147, 464337), (189, 361151), (441, 154779), (1323, 51593)]