38691429

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 63360000

約数和(自身を除く): 24668571

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1979, 2793, 5937, 6517, 13853, 19551, 37601, 41559, 96971, 112803, 263207, 290913, 678797, 789621, 1842449, 2036391, 5527347, 12897143, 38691429]

約数ペア:

[(1, 38691429), (3, 12897143), (7, 5527347), (19, 2036391), (21, 1842449), (49, 789621), (57, 678797), (133, 290913), (147, 263207), (343, 112803), (399, 96971), (931, 41559), (1029, 37601), (1979, 19551), (2793, 13853), (5937, 6517)]