54955641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 81222400

約数和(自身を除く): 26266759

約数列:

[1, 3, 13, 39, 73, 97, 199, 219, 291, 597, 949, 1261, 2587, 2847, 3783, 7081, 7761, 14527, 19303, 21243, 43581, 57909, 92053, 188851, 250939, 276159, 566553, 752817, 1409119, 4227357, 18318547, 54955641]

約数ペア:

[(1, 54955641), (3, 18318547), (13, 4227357), (39, 1409119), (73, 752817), (97, 566553), (199, 276159), (219, 250939), (291, 188851), (597, 92053), (949, 57909), (1261, 43581), (2587, 21243), (2847, 19303), (3783, 14527), (7081, 7761)]