129728718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1029593}}^1$

素因数の和:1029608

約数の個数: 24

約数和(自身を含む): 321233328

約数和(自身を除く): 191504610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1029593, 2059186, 3088779, 6177558, 7207151, 9266337, 14414302, 18532674, 21621453, 43242906, 64864359, 129728718]

約数ペア:

[(1, 129728718), (2, 64864359), (3, 43242906), (6, 21621453), (7, 18532674), (9, 14414302), (14, 9266337), (18, 7207151), (21, 6177558), (42, 3088779), (63, 2059186), (126, 1029593)]