13405977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 21021000

約数和(自身を除く): 7615023

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 769, 1341, 1937, 2307, 5811, 6921, 9997, 17433, 29991, 89973, 114581, 343743, 1031229, 1489553, 4468659, 13405977]

約数ペア:

[(1, 13405977), (3, 4468659), (9, 1489553), (13, 1031229), (39, 343743), (117, 114581), (149, 89973), (447, 29991), (769, 17433), (1341, 9997), (1937, 6921), (2307, 5811)]