378804906

素因数分解:

$2^1\times 3^2\times {\mathrm{21044717}}^1$

素因数の和:21044725

約数の個数: 12

約数和(自身を含む): 820744002

約数和(自身を除く): 441939096

約数列:

[1, 2, 3, 6, 9, 18, 21044717, 42089434, 63134151, 126268302, 189402453, 378804906]

約数ペア:

[(1, 378804906), (2, 189402453), (3, 126268302), (6, 63134151), (9, 42089434), (18, 21044717)]