138153939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26003}}^1$

素因数の和:26047

約数の個数: 32

約数和(自身を含む): 239652864

約数和(自身を除く): 101498925

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 26003, 78009, 182021, 286033, 546063, 598069, 858099, 1794207, 2002231, 4186483, 6006693, 6578759, 12559449, 19736277, 46051313, 138153939]

約数ペア:

[(1, 138153939), (3, 46051313), (7, 19736277), (11, 12559449), (21, 6578759), (23, 6006693), (33, 4186483), (69, 2002231), (77, 1794207), (161, 858099), (231, 598069), (253, 546063), (483, 286033), (759, 182021), (1771, 78009), (5313, 26003)]