199332477

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27109}}^1$

素因数の和:27177

約数の個数: 24

約数和(自身を含む): 310138400

約数和(自身を除く): 110805923

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27109, 81327, 243981, 515071, 1165687, 1545213, 3497061, 4635639, 10491183, 22148053, 66444159, 199332477]

約数ペア:

[(1, 199332477), (3, 66444159), (9, 22148053), (19, 10491183), (43, 4635639), (57, 3497061), (129, 1545213), (171, 1165687), (387, 515071), (817, 243981), (2451, 81327), (7353, 27109)]