85507839

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{17497}}^1$

素因数の和:17687

約数の個数: 16

約数和(自身を含む): 127385440

約数和(自身を除く): 41877601

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 17497, 52491, 157473, 472419, 3166957, 9500871, 28502613, 85507839]

約数ペア:

[(1, 85507839), (3, 28502613), (9, 9500871), (27, 3166957), (181, 472419), (543, 157473), (1629, 52491), (4887, 17497)]