9992241

素因数分解:

$3^4\times 7^1\times {\mathrm{17623}}^1$

素因数の和:17642

約数の個数: 20

約数和(自身を含む): 17060032

約数和(自身を除く): 7067791

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17623, 52869, 123361, 158607, 370083, 475821, 1110249, 1427463, 3330747, 9992241]

約数ペア:

[(1, 9992241), (3, 3330747), (7, 1427463), (9, 1110249), (21, 475821), (27, 370083), (63, 158607), (81, 123361), (189, 52869), (567, 17623)]