47401641

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5413}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 78827840

約数和(自身を除く): 31426199

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 5413, 8757, 16239, 37891, 48717, 113673, 341019, 752407, 2257221, 5266849, 6771663, 15800547, 47401641]

約数ペア:

[(1, 47401641), (3, 15800547), (7, 6771663), (9, 5266849), (21, 2257221), (63, 752407), (139, 341019), (417, 113673), (973, 48717), (1251, 37891), (2919, 16239), (5413, 8757)]