64250361

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 115188480

約数和(自身を除く): 50938119

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 19997, 59991, 139979, 179973, 339949, 419937, 539919, 1019847, 1259811, 2379643, 3059541, 3779433, 7138929, 9178623, 21416787, 64250361]

約数ペア:

[(1, 64250361), (3, 21416787), (7, 9178623), (9, 7138929), (17, 3779433), (21, 3059541), (27, 2379643), (51, 1259811), (63, 1019847), (119, 539919), (153, 419937), (189, 339949), (357, 179973), (459, 139979), (1071, 59991), (3213, 19997)]