81739947

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2767}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 112048640

約数和(自身を除く): 30308693

約数列:

[1, 3, 43, 129, 229, 687, 2767, 8301, 9847, 29541, 118981, 356943, 633643, 1900929, 27246649, 81739947]

約数ペア:

[(1, 81739947), (3, 27246649), (43, 1900929), (129, 633643), (229, 356943), (687, 118981), (2767, 29541), (8301, 9847)]