42580989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 68821116

約数和(自身を除く): 26240127

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 641, 671, 1089, 1923, 2013, 5769, 6039, 7051, 7381, 21153, 22143, 39101, 63459, 66429, 77561, 117303, 232683, 351909, 430111, 698049, 1290333, 3870999, 4731221, 14193663, 42580989]

約数ペア:

[(1, 42580989), (3, 14193663), (9, 4731221), (11, 3870999), (33, 1290333), (61, 698049), (99, 430111), (121, 351909), (183, 232683), (363, 117303), (549, 77561), (641, 66429), (671, 63459), (1089, 39101), (1923, 22143), (2013, 21153), (5769, 7381), (6039, 7051)]