87040017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7793}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 134960904

約数和(自身を除く): 47920887

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 7793, 11169, 23379, 70137, 132481, 397443, 568889, 1192329, 1706667, 5120001, 9671113, 29013339, 87040017]

約数ペア:

[(1, 87040017), (3, 29013339), (9, 9671113), (17, 5120001), (51, 1706667), (73, 1192329), (153, 568889), (219, 397443), (657, 132481), (1241, 70137), (3723, 23379), (7793, 11169)]