49640608899

素因数分解:

$3^2\times 7^2\times {\mathrm{112563739}}^1$

素因数の和:112563759

約数の個数: 18

約数和(自身を含む): 83409731340

約数和(自身を除く): 33769122441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 112563739, 337691217, 787946173, 1013073651, 2363838519, 5515623211, 7091515557, 16546869633, 49640608899]

約数ペア:

[(1, 49640608899), (3, 16546869633), (7, 7091515557), (9, 5515623211), (21, 2363838519), (49, 1013073651), (63, 787946173), (147, 337691217), (441, 112563739)]