417990906

素因数分解:

$2^1\times 3^2\times {\mathrm{23221717}}^1$

素因数の和:23221725

約数の個数: 12

約数和(自身を含む): 905647002

約数和(自身を除く): 487656096

約数列:

[1, 2, 3, 6, 9, 18, 23221717, 46443434, 69665151, 139330302, 208995453, 417990906]

約数ペア:

[(1, 417990906), (2, 208995453), (3, 139330302), (6, 69665151), (9, 46443434), (18, 23221717)]