40428687

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 60925824

約数和(自身を除く): 20497137

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3467, 3887, 10401, 11661, 45071, 79741, 135213, 239223, 585923, 1036633, 1757769, 3109899, 13476229, 40428687]

約数ペア:

[(1, 40428687), (3, 13476229), (13, 3109899), (23, 1757769), (39, 1036633), (69, 585923), (169, 239223), (299, 135213), (507, 79741), (897, 45071), (3467, 11661), (3887, 10401)]