78867129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{40507}}^1$

素因数の和:40580

約数の個数: 16

約数和(自身を含む): 116663040

約数和(自身を除く): 37795911

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 40507, 121521, 445577, 1336731, 2389913, 7169739, 26289043, 78867129]

約数ペア:

[(1, 78867129), (3, 26289043), (11, 7169739), (33, 2389913), (59, 1336731), (177, 445577), (649, 121521), (1947, 40507)]