3984642711

素因数分解:

$3^2\times 7^2\times {\mathrm{9035471}}^1$

素因数の和:9035491

約数の個数: 18

約数和(自身を含む): 6695284752

約数和(自身を除く): 2710642041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9035471, 27106413, 63248297, 81319239, 189744891, 442738079, 569234673, 1328214237, 3984642711]

約数ペア:

[(1, 3984642711), (3, 1328214237), (7, 569234673), (9, 442738079), (21, 189744891), (49, 81319239), (63, 63248297), (147, 27106413), (441, 9035471)]