47172489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 78597120

約数和(自身を除く): 31424631

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2579, 2613, 6097, 7737, 18053, 18291, 33527, 54159, 100581, 172793, 234689, 518379, 704067, 1209551, 2246309, 3628653, 6738927, 15724163, 47172489]

約数ペア:

[(1, 47172489), (3, 15724163), (7, 6738927), (13, 3628653), (21, 2246309), (39, 1209551), (67, 704067), (91, 518379), (201, 234689), (273, 172793), (469, 100581), (871, 54159), (1407, 33527), (2579, 18291), (2613, 18053), (6097, 7737)]