27720796671

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{4090423}}^1$

素因数の和:4090683

約数の個数: 16

約数和(自身を含む): 41231473920

約数和(自身を除く): 13510677249

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 4090423, 12271269, 36813807, 110441421, 1026696173, 3080088519, 9240265557, 27720796671]

約数ペア:

[(1, 27720796671), (3, 9240265557), (9, 3080088519), (27, 1026696173), (251, 110441421), (753, 36813807), (2259, 12271269), (6777, 4090423)]