20762109

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{16361}}^1$

素因数の和:16417

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 10652931

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 16361, 49083, 147249, 441747, 768967, 2306901, 6920703, 20762109]

約数ペア:

[(1, 20762109), (3, 6920703), (9, 2306901), (27, 768967), (47, 441747), (141, 147249), (423, 49083), (1269, 16361)]