31971036009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1\times {\mathrm{17027}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 49256418816

約数和(自身を除く): 17285382807

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3347, 10041, 17027, 36817, 51081, 56899, 110451, 170697, 187297, 289459, 561891, 625889, 868377, 1877667, 3184049, 9552147, 56989369, 170968107, 626883059, 968819273, 1880649177, 2906457819, 10657012003, 31971036009]

約数ペア:

[(1, 31971036009), (3, 10657012003), (11, 2906457819), (17, 1880649177), (33, 968819273), (51, 626883059), (187, 170968107), (561, 56989369), (3347, 9552147), (10041, 3184049), (17027, 1877667), (36817, 868377), (51081, 625889), (56899, 561891), (110451, 289459), (170697, 187297)]