64821906

素因数分解:

$2^1\times 3^2\times {\mathrm{1049}}^1\times {\mathrm{3433}}^1$

素因数の和:4490

約数の個数: 24

約数和(自身を含む): 140622300

約数和(自身を除く): 75800394

約数列:

[1, 2, 3, 6, 9, 18, 1049, 2098, 3147, 3433, 6294, 6866, 9441, 10299, 18882, 20598, 30897, 61794, 3601217, 7202434, 10803651, 21607302, 32410953, 64821906]

約数ペア:

[(1, 64821906), (2, 32410953), (3, 21607302), (6, 10803651), (9, 7202434), (18, 3601217), (1049, 61794), (2098, 30897), (3147, 20598), (3433, 18882), (6294, 10299), (6866, 9441)]