1994331471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{13523}}^1$

素因数の和:13687

約数の個数: 32

約数和(自身を含む): 2999082240

約数和(自身を除く): 1004750769

約数列:

[1, 3, 11, 33, 41, 109, 123, 327, 451, 1199, 1353, 3597, 4469, 13407, 13523, 40569, 49159, 147477, 148753, 446259, 554443, 1474007, 1663329, 4422021, 6098873, 16214077, 18296619, 48642231, 60434287, 181302861, 664777157, 1994331471]

約数ペア:

[(1, 1994331471), (3, 664777157), (11, 181302861), (33, 60434287), (41, 48642231), (109, 18296619), (123, 16214077), (327, 6098873), (451, 4422021), (1199, 1663329), (1353, 1474007), (3597, 554443), (4469, 446259), (13407, 148753), (13523, 147477), (40569, 49159)]