31199103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 49850528

約数和(自身を除く): 18651425

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 7207, 21621, 64863, 93691, 266659, 281073, 799977, 843219, 2399931, 3466567, 10399701, 31199103]

約数ペア:

[(1, 31199103), (3, 10399701), (9, 3466567), (13, 2399931), (37, 843219), (39, 799977), (111, 281073), (117, 266659), (333, 93691), (481, 64863), (1443, 21621), (4329, 7207)]