31515138

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{16363}}^1$

素因数の和:16478

約数の個数: 24

約数和(自身を含む): 68925168

約数和(自身を除く): 37410030

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 16363, 32726, 49089, 98178, 147267, 294534, 1750841, 3501682, 5252523, 10505046, 15757569, 31515138]

約数ペア:

[(1, 31515138), (2, 15757569), (3, 10505046), (6, 5252523), (9, 3501682), (18, 1750841), (107, 294534), (214, 147267), (321, 98178), (642, 49089), (963, 32726), (1926, 16363)]