21184587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 33040800

約数和(自身を除く): 11856213

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3529, 6003, 10587, 31761, 81167, 102341, 243501, 307023, 730503, 921069, 2353843, 7061529, 21184587]

約数ペア:

[(1, 21184587), (3, 7061529), (9, 2353843), (23, 921069), (29, 730503), (69, 307023), (87, 243501), (207, 102341), (261, 81167), (667, 31761), (2001, 10587), (3529, 6003)]