81454542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1044289}}^1$

素因数の和:1044307

約数の個数: 16

約数和(自身を含む): 175440720

約数和(自身を除く): 93986178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1044289, 2088578, 3132867, 6265734, 13575757, 27151514, 40727271, 81454542]

約数ペア:

[(1, 81454542), (2, 40727271), (3, 27151514), (6, 13575757), (13, 6265734), (26, 3132867), (39, 2088578), (78, 1044289)]