16201809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 26700800

約数和(自身を除く): 10498991

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1489, 3627, 4467, 10881, 13401, 19357, 40203, 46159, 58071, 138477, 174213, 415431, 522639, 600067, 1246293, 1800201, 5400603, 16201809]

約数ペア:

[(1, 16201809), (3, 5400603), (9, 1800201), (13, 1246293), (27, 600067), (31, 522639), (39, 415431), (93, 174213), (117, 138477), (279, 58071), (351, 46159), (403, 40203), (837, 19357), (1209, 13401), (1489, 10881), (3627, 4467)]