140209761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 206513280

約数和(自身を除く): 66303519

約数列:

[1, 3, 17, 37, 51, 67, 111, 201, 629, 1109, 1139, 1887, 2479, 3327, 3417, 7437, 18853, 41033, 42143, 56559, 74303, 123099, 126429, 222909, 697561, 1263151, 2092683, 2749211, 3789453, 8247633, 46736587, 140209761]

約数ペア:

[(1, 140209761), (3, 46736587), (17, 8247633), (37, 3789453), (51, 2749211), (67, 2092683), (111, 1263151), (201, 697561), (629, 222909), (1109, 126429), (1139, 123099), (1887, 74303), (2479, 56559), (3327, 42143), (3417, 41033), (7437, 18853)]