47072403

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6983}}^1$

素因数の和:7103

約数の個数: 24

約数和(自身を含む): 78444288

約数和(自身を除く): 31371885

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 6983, 20949, 48881, 62847, 146643, 439929, 747181, 2241543, 5230267, 6724629, 15690801, 47072403]

約数ペア:

[(1, 47072403), (3, 15690801), (7, 6724629), (9, 5230267), (21, 2241543), (63, 747181), (107, 439929), (321, 146643), (749, 62847), (963, 48881), (2247, 20949), (6741, 6983)]