2021115771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{3137}}^1\times {\mathrm{4211}}^1$

素因数の和:7371

約数の個数: 24

約数和(自身を含む): 3092837904

約数和(自身を除く): 1071722133

約数列:

[1, 3, 9, 17, 51, 153, 3137, 4211, 9411, 12633, 28233, 37899, 53329, 71587, 159987, 214761, 479961, 644283, 13209907, 39629721, 118889163, 224568419, 673705257, 2021115771]

約数ペア:

[(1, 2021115771), (3, 673705257), (9, 224568419), (17, 118889163), (51, 39629721), (153, 13209907), (3137, 644283), (4211, 479961), (9411, 214761), (12633, 159987), (28233, 71587), (37899, 53329)]