2129778837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1\times {\mathrm{4153}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 3240120000

約数和(自身を除く): 1110341163

約数列:

[1, 3, 9, 19, 57, 171, 2999, 4153, 8997, 12459, 26991, 37377, 56981, 78907, 170943, 236721, 512829, 710163, 12454847, 37364541, 112093623, 236642093, 709926279, 2129778837]

約数ペア:

[(1, 2129778837), (3, 709926279), (9, 236642093), (19, 112093623), (57, 37364541), (171, 12454847), (2999, 710163), (4153, 512829), (8997, 236721), (12459, 170943), (26991, 78907), (37377, 56981)]