38880378

素因数分解:

$2^1\times 3^3\times {\mathrm{720007}}^1$

素因数の和:720018

約数の個数: 16

約数和(自身を含む): 86400960

約数和(自身を除く): 47520582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 720007, 1440014, 2160021, 4320042, 6480063, 12960126, 19440189, 38880378]

約数ペア:

[(1, 38880378), (2, 19440189), (3, 12960126), (6, 6480063), (9, 4320042), (18, 2160021), (27, 1440014), (54, 720007)]