67491477

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{20773}}^1$

素因数の和:20817

約数の個数: 18

約数和(自身を含む): 102893622

約数和(自身を除く): 35402145

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 20773, 62319, 186957, 394687, 1184061, 3552183, 7499053, 22497159, 67491477]

約数ペア:

[(1, 67491477), (3, 22497159), (9, 7499053), (19, 3552183), (57, 1184061), (171, 394687), (361, 186957), (1083, 62319), (3249, 20773)]