72856641

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 24

約数和(自身を含む): 114997120

約数和(自身を除く): 42140479

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 15439, 46317, 169829, 200707, 509487, 602121, 1868119, 2207777, 5604357, 6623331, 24285547, 72856641]

約数ペア:

[(1, 72856641), (3, 24285547), (11, 6623331), (13, 5604357), (33, 2207777), (39, 1868119), (121, 602121), (143, 509487), (363, 200707), (429, 169829), (1573, 46317), (4719, 15439)]