127642209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{3881}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 179503680

約数和(自身を除く): 51861471

約数列:

[1, 3, 19, 57, 577, 1731, 3881, 10963, 11643, 32889, 73739, 221217, 2239337, 6718011, 42547403, 127642209]

約数ペア:

[(1, 127642209), (3, 42547403), (19, 6718011), (57, 2239337), (577, 221217), (1731, 73739), (3881, 32889), (10963, 11643)]