1520575407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{11719}}^1$

素因数の和:12847

約数の個数: 24

約数和(自身を含む): 2367674400

約数和(自身を除く): 847098993

約数列:

[1, 3, 9, 13, 39, 117, 1109, 3327, 9981, 11719, 14417, 35157, 43251, 105471, 129753, 152347, 457041, 1371123, 12996371, 38989113, 116967339, 168952823, 506858469, 1520575407]

約数ペア:

[(1, 1520575407), (3, 506858469), (9, 168952823), (13, 116967339), (39, 38989113), (117, 12996371), (1109, 1371123), (3327, 457041), (9981, 152347), (11719, 129753), (14417, 105471), (35157, 43251)]