47706939

素因数分解:

$3^2\times 7^2\times {\mathrm{108179}}^1$

素因数の和:108199

約数の個数: 18

約数和(自身を含む): 80161380

約数和(自身を除く): 32454441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108179, 324537, 757253, 973611, 2271759, 5300771, 6815277, 15902313, 47706939]

約数ペア:

[(1, 47706939), (3, 15902313), (7, 6815277), (9, 5300771), (21, 2271759), (49, 973611), (63, 757253), (147, 324537), (441, 108179)]