249534306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1980431}}^1$

素因数の和:1980446

約数の個数: 24

約数和(自身を含む): 617894784

約数和(自身を除く): 368360478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1980431, 3960862, 5941293, 11882586, 13863017, 17823879, 27726034, 35647758, 41589051, 83178102, 124767153, 249534306]

約数ペア:

[(1, 249534306), (2, 124767153), (3, 83178102), (6, 41589051), (7, 35647758), (9, 27726034), (14, 17823879), (18, 13863017), (21, 11882586), (42, 5941293), (63, 3960862), (126, 1980431)]