66778881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2917}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 96083904

約数和(自身を除く): 29305023

約数列:

[1, 3, 13, 39, 587, 1761, 2917, 7631, 8751, 22893, 37921, 113763, 1712279, 5136837, 22259627, 66778881]

約数ペア:

[(1, 66778881), (3, 22259627), (13, 5136837), (39, 1712279), (587, 113763), (1761, 37921), (2917, 22893), (7631, 8751)]