1992772989

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{2311}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 2990803200

約数和(自身を除く): 998030211

約数列:

[1, 3, 9, 27, 109, 293, 327, 879, 981, 2311, 2637, 2943, 6933, 7911, 20799, 31937, 62397, 95811, 251899, 287433, 677123, 755697, 862299, 2031369, 2267091, 6094107, 6801273, 18282321, 73806407, 221419221, 664257663, 1992772989]

約数ペア:

[(1, 1992772989), (3, 664257663), (9, 221419221), (27, 73806407), (109, 18282321), (293, 6801273), (327, 6094107), (879, 2267091), (981, 2031369), (2311, 862299), (2637, 755697), (2943, 677123), (6933, 287433), (7911, 251899), (20799, 95811), (31937, 62397)]