2257299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^2$

素因数の和:319

約数の個数: 18

約数和(自身を含む): 3580668

約数和(自身を除く): 1323369

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 14949, 22801, 68403, 205209, 250811, 752433, 2257299]

約数ペア:

[(1, 2257299), (3, 752433), (9, 250811), (11, 205209), (33, 68403), (99, 22801), (151, 14949), (453, 4983), (1359, 1661)]