9720378

素因数分解:

$2^1\times 3^3\times {\mathrm{180007}}^1$

素因数の和:180018

約数の個数: 16

約数和(自身を含む): 21600960

約数和(自身を除く): 11880582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 180007, 360014, 540021, 1080042, 1620063, 3240126, 4860189, 9720378]

約数ペア:

[(1, 9720378), (2, 4860189), (3, 3240126), (6, 1620063), (9, 1080042), (18, 540021), (27, 360014), (54, 180007)]