2849823

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 4303728

約数和(自身を除く): 1453905

約数列:

[1, 3, 9, 27, 81, 151, 233, 453, 699, 1359, 2097, 4077, 6291, 12231, 18873, 35183, 105549, 316647, 949941, 2849823]

約数ペア:

[(1, 2849823), (3, 949941), (9, 316647), (27, 105549), (81, 35183), (151, 18873), (233, 12231), (453, 6291), (699, 4077), (1359, 2097)]