2788897923

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2604013}}^1$

素因数の和:2604043

約数の個数: 24

約数和(自身を含む): 4874714208

約数和(自身を除く): 2085816285

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2604013, 7812039, 18228091, 23436117, 44268221, 54684273, 132804663, 164052819, 309877547, 398413989, 929632641, 2788897923]

約数ペア:

[(1, 2788897923), (3, 929632641), (7, 398413989), (9, 309877547), (17, 164052819), (21, 132804663), (51, 54684273), (63, 44268221), (119, 23436117), (153, 18228091), (357, 7812039), (1071, 2604013)]