47027421

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1949}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 77875200

約数和(自身を除く): 30847779

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 1949, 2681, 3447, 5847, 8043, 13643, 17541, 24129, 40929, 122787, 746467, 2239401, 5225269, 6718203, 15675807, 47027421]

約数ペア:

[(1, 47027421), (3, 15675807), (7, 6718203), (9, 5225269), (21, 2239401), (63, 746467), (383, 122787), (1149, 40929), (1949, 24129), (2681, 17541), (3447, 13643), (5847, 8043)]