31965453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9421}}^1$

素因数の和:9469

約数の個数: 24

約数和(自身を含む): 51444120

約数和(自身を除く): 19478667

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9421, 28263, 84789, 122473, 273209, 367419, 819627, 1102257, 2458881, 3551717, 10655151, 31965453]

約数ペア:

[(1, 31965453), (3, 10655151), (9, 3551717), (13, 2458881), (29, 1102257), (39, 819627), (87, 367419), (117, 273209), (261, 122473), (377, 84789), (1131, 28263), (3393, 9421)]