664454718

素因数分解:

$2^1\times 3^3\times {\mathrm{12304717}}^1$

素因数の和:12304728

約数の個数: 16

約数和(自身を含む): 1476566160

約数和(自身を除く): 812111442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12304717, 24609434, 36914151, 73828302, 110742453, 221484906, 332227359, 664454718]

約数ペア:

[(1, 664454718), (2, 332227359), (3, 221484906), (6, 110742453), (9, 73828302), (18, 36914151), (27, 24609434), (54, 12304717)]