2355276609

素因数分解:

$3^4\times 7^1\times {\mathrm{4153927}}^1$

素因数の和:4153946

約数の個数: 20

約数和(自身を含む): 4021002304

約数和(自身を除く): 1665725695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4153927, 12461781, 29077489, 37385343, 87232467, 112156029, 261697401, 336468087, 785092203, 2355276609]

約数ペア:

[(1, 2355276609), (3, 785092203), (7, 336468087), (9, 261697401), (21, 112156029), (27, 87232467), (63, 37385343), (81, 29077489), (189, 12461781), (567, 4153927)]