40609881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15091}}^1$

素因数の和:15133

約数の個数: 24

約数和(自身を含む): 65921856

約数和(自身を除く): 25311975

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15091, 45273, 135819, 196183, 347093, 588549, 1041279, 1765647, 3123837, 4512209, 13536627, 40609881]

約数ペア:

[(1, 40609881), (3, 13536627), (9, 4512209), (13, 3123837), (23, 1765647), (39, 1041279), (69, 588549), (117, 347093), (207, 196183), (299, 135819), (897, 45273), (2691, 15091)]