804538557

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{2141}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 1190917728

約数和(自身を除く): 386379171

約数列:

[1, 3, 9, 43, 129, 387, 971, 2141, 2913, 6423, 8739, 19269, 41753, 92063, 125259, 276189, 375777, 828567, 2078911, 6236733, 18710199, 89393173, 268179519, 804538557]

約数ペア:

[(1, 804538557), (3, 268179519), (9, 89393173), (43, 18710199), (129, 6236733), (387, 2078911), (971, 828567), (2141, 375777), (2913, 276189), (6423, 125259), (8739, 92063), (19269, 41753)]