84455397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16787}}^1$

素因数の和:16849

約数の個数: 24

約数和(自身を含む): 134438304

約数和(自身を除く): 49982907

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 16787, 50361, 151083, 218231, 654693, 721841, 1964079, 2165523, 6496569, 9383933, 28151799, 84455397]

約数ペア:

[(1, 84455397), (3, 28151799), (9, 9383933), (13, 6496569), (39, 2165523), (43, 1964079), (117, 721841), (129, 654693), (387, 218231), (559, 151083), (1677, 50361), (5031, 16787)]