77991849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{222199}}^1$

素因数の和:222221

約数の個数: 16

約数和(自身を含む): 124432000

約数和(自身を除く): 46440151

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 222199, 666597, 1999791, 2888587, 5999373, 8665761, 25997283, 77991849]

約数ペア:

[(1, 77991849), (3, 25997283), (9, 8665761), (13, 5999373), (27, 2888587), (39, 1999791), (117, 666597), (351, 222199)]