10890369

素因数分解:

$3^4\times 7^1\times {\mathrm{19207}}^1$

素因数の和:19226

約数の個数: 20

約数和(自身を含む): 18593344

約数和(自身を除く): 7702975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19207, 57621, 134449, 172863, 403347, 518589, 1210041, 1555767, 3630123, 10890369]

約数ペア:

[(1, 10890369), (3, 3630123), (7, 1555767), (9, 1210041), (21, 518589), (27, 403347), (63, 172863), (81, 134449), (189, 57621), (567, 19207)]