39563397

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 62312096

約数和(自身を除く): 22748699

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 307, 333, 387, 921, 999, 1161, 1591, 2763, 2997, 3483, 4773, 8289, 11359, 13201, 14319, 24867, 34077, 39603, 42957, 102231, 118809, 128871, 306693, 356427, 488437, 920079, 1069281, 1465311, 4395933, 13187799, 39563397]

約数ペア:

[(1, 39563397), (3, 13187799), (9, 4395933), (27, 1465311), (37, 1069281), (43, 920079), (81, 488437), (111, 356427), (129, 306693), (307, 128871), (333, 118809), (387, 102231), (921, 42957), (999, 39603), (1161, 34077), (1591, 24867), (2763, 14319), (2997, 13201), (3483, 11359), (4773, 8289)]