39404193

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 54400512

約数和(自身を除く): 14996319

約数列:

[1, 3, 31, 93, 641, 661, 1923, 1983, 19871, 20491, 59613, 61473, 423701, 1271103, 13134731, 39404193]

約数ペア:

[(1, 39404193), (3, 13134731), (31, 1271103), (93, 423701), (641, 61473), (661, 59613), (1923, 20491), (1983, 19871)]