2017807779

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{173039}}^1$

素因数の和:173091

約数の個数: 24

約数和(自身を含む): 3039966720

約数和(自身を除く): 1022158941

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 11661, 173039, 519117, 2249507, 3979897, 6748521, 11939691, 29243591, 51738661, 87730773, 155215983, 672602593, 2017807779]

約数ペア:

[(1, 2017807779), (3, 672602593), (13, 155215983), (23, 87730773), (39, 51738661), (69, 29243591), (169, 11939691), (299, 6748521), (507, 3979897), (897, 2249507), (3887, 519117), (11661, 173039)]