57475089

素因数分解:

$3^6\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 42

約数和(自身を含む): 100304610

約数和(自身を除く): 42829521

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1609, 1701, 3969, 4827, 5103, 11263, 11907, 14481, 33789, 35721, 43443, 78841, 101367, 130329, 236523, 304101, 390987, 709569, 912303, 1172961, 2128707, 2736909, 6386121, 8210727, 19158363, 57475089]

約数ペア:

[(1, 57475089), (3, 19158363), (7, 8210727), (9, 6386121), (21, 2736909), (27, 2128707), (49, 1172961), (63, 912303), (81, 709569), (147, 390987), (189, 304101), (243, 236523), (441, 130329), (567, 101367), (729, 78841), (1323, 43443), (1609, 35721), (1701, 33789), (3969, 14481), (4827, 11907), (5103, 11263)]