47353257

素因数分解:

$3^2\times 7^2\times {\mathrm{107377}}^1$

素因数の和:107397

約数の個数: 18

約数和(自身を含む): 79567098

約数和(自身を除く): 32213841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107377, 322131, 751639, 966393, 2254917, 5261473, 6764751, 15784419, 47353257]

約数ペア:

[(1, 47353257), (3, 15784419), (7, 6764751), (9, 5261473), (21, 2254917), (49, 966393), (63, 751639), (147, 322131), (441, 107377)]