81001986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1038487}}^1$

素因数の和:1038505

約数の個数: 16

約数和(自身を含む): 174465984

約数和(自身を除く): 93463998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1038487, 2076974, 3115461, 6230922, 13500331, 27000662, 40500993, 81001986]

約数ペア:

[(1, 81001986), (2, 40500993), (3, 27000662), (6, 13500331), (13, 6230922), (26, 3115461), (39, 2076974), (78, 1038487)]