201531411

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17957}}^1$

素因数の和:18035

約数の個数: 24

約数和(自身を含む): 308159280

約数和(自身を除く): 106627869

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 17957, 53871, 161613, 520753, 772151, 1562259, 2316453, 4686777, 6949359, 22392379, 67177137, 201531411]

約数ペア:

[(1, 201531411), (3, 67177137), (9, 22392379), (29, 6949359), (43, 4686777), (87, 2316453), (129, 1562259), (261, 772151), (387, 520753), (1247, 161613), (3741, 53871), (11223, 17957)]