72074697

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 97278720

約数和(自身を除く): 25204023

約数列:

[1, 3, 139, 307, 417, 563, 921, 1689, 42673, 78257, 128019, 172841, 234771, 518523, 24024899, 72074697]

約数ペア:

[(1, 72074697), (3, 24024899), (139, 518523), (307, 234771), (417, 172841), (563, 128019), (921, 78257), (1689, 42673)]