3847644909

素因数分解:

$3^4\times {\mathrm{2903}}^1\times {\mathrm{16363}}^1$

素因数の和:19278

約数の個数: 20

約数和(自身を含む): 5750047776

約数和(自身を除く): 1902402867

約数列:

[1, 3, 9, 27, 81, 2903, 8709, 16363, 26127, 49089, 78381, 147267, 235143, 441801, 1325403, 47501789, 142505367, 427516101, 1282548303, 3847644909]

約数ペア:

[(1, 3847644909), (3, 1282548303), (9, 427516101), (27, 142505367), (81, 47501789), (2903, 1325403), (8709, 441801), (16363, 235143), (26127, 147267), (49089, 78381)]