81197727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{1459}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 116753280

約数和(自身を除く): 35555553

約数列:

[1, 3, 13, 39, 1427, 1459, 4281, 4377, 18551, 18967, 55653, 56901, 2081993, 6245979, 27065909, 81197727]

約数ペア:

[(1, 81197727), (3, 27065909), (13, 6245979), (39, 2081993), (1427, 56901), (1459, 55653), (4281, 18967), (4377, 18551)]