140168979

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 206499072

約数和(自身を除く): 66330093

約数列:

[1, 3, 9, 73, 191, 219, 573, 657, 1117, 1719, 3351, 10053, 13943, 41829, 81541, 125487, 213347, 244623, 640041, 733869, 1920123, 15574331, 46722993, 140168979]

約数ペア:

[(1, 140168979), (3, 46722993), (9, 15574331), (73, 1920123), (191, 733869), (219, 640041), (573, 244623), (657, 213347), (1117, 125487), (1719, 81541), (3351, 41829), (10053, 13943)]