85777389

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7721

約数の個数: 24

約数和(自身を含む): 131171040

約数和(自身を除く): 45393651

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 7643, 11223, 22929, 68787, 221647, 328649, 664941, 985947, 1994823, 2957841, 9530821, 28592463, 85777389]

約数ペア:

[(1, 85777389), (3, 28592463), (9, 9530821), (29, 2957841), (43, 1994823), (87, 985947), (129, 664941), (261, 328649), (387, 221647), (1247, 68787), (3741, 22929), (7643, 11223)]