39342141

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{12109}}^1$

素因数の和:12153

約数の個数: 18

約数和(自身を含む): 59980830

約数和(自身を除く): 20638689

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 12109, 36327, 108981, 230071, 690213, 2070639, 4371349, 13114047, 39342141]

約数ペア:

[(1, 39342141), (3, 13114047), (9, 4371349), (19, 2070639), (57, 690213), (171, 230071), (361, 108981), (1083, 36327), (3249, 12109)]