201278889

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{10273}}^1$

素因数の和:10597

約数の個数: 24

約数和(自身を含む): 333370752

約数和(自身を除く): 132091863

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 10273, 19593, 30819, 71911, 92457, 215733, 647199, 3194903, 9584709, 22364321, 28754127, 67092963, 201278889]

約数ペア:

[(1, 201278889), (3, 67092963), (7, 28754127), (9, 22364321), (21, 9584709), (63, 3194903), (311, 647199), (933, 215733), (2177, 92457), (2799, 71911), (6531, 30819), (10273, 19593)]