858315087

素因数分解:

$3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{12197}}^1$

素因数の和:13327

約数の個数: 24

約数和(自身を含む): 1418285856

約数和(自身を除く): 559970769

約数列:

[1, 3, 7, 9, 21, 63, 1117, 3351, 7819, 10053, 12197, 23457, 36591, 70371, 85379, 109773, 256137, 768411, 13624049, 40872147, 95368343, 122616441, 286105029, 858315087]

約数ペア:

[(1, 858315087), (3, 286105029), (7, 122616441), (9, 95368343), (21, 40872147), (63, 13624049), (1117, 768411), (3351, 256137), (7819, 109773), (10053, 85379), (12197, 70371), (23457, 36591)]