72121179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6581}}^1$

素因数の和:6878

約数の個数: 16

約数和(自身を含む): 103942944

約数和(自身を除く): 31821765

約数列:

[1, 3, 13, 39, 281, 843, 3653, 6581, 10959, 19743, 85553, 256659, 1849261, 5547783, 24040393, 72121179]

約数ペア:

[(1, 72121179), (3, 24040393), (13, 5547783), (39, 1849261), (281, 256659), (843, 85553), (3653, 19743), (6581, 10959)]