487951407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{5477}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 743474160

約数和(自身を除く): 255522753

約数列:

[1, 3, 9, 19, 57, 171, 521, 1563, 4689, 5477, 9899, 16431, 29697, 49293, 89091, 104063, 312189, 936567, 2853517, 8560551, 25681653, 54216823, 162650469, 487951407]

約数ペア:

[(1, 487951407), (3, 162650469), (9, 54216823), (19, 25681653), (57, 8560551), (171, 2853517), (521, 936567), (1563, 312189), (4689, 104063), (5477, 89091), (9899, 49293), (16431, 29697)]