973399707

素因数分解:

$3^3\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2579}}^1$

素因数の和:4592

約数の個数: 32

約数和(自身を含む): 1649548800

約数和(自身を除く): 676149093

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1997, 2579, 5991, 7737, 13979, 17973, 18053, 23211, 41937, 53919, 54159, 69633, 125811, 162477, 377433, 487431, 5150263, 15450789, 36051841, 46352367, 108155523, 139057101, 324466569, 973399707]

約数ペア:

[(1, 973399707), (3, 324466569), (7, 139057101), (9, 108155523), (21, 46352367), (27, 36051841), (63, 15450789), (189, 5150263), (1997, 487431), (2579, 377433), (5991, 162477), (7737, 125811), (13979, 69633), (17973, 54159), (18053, 53919), (23211, 41937)]