2009149851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{26683}}^1$

素因数の和:28026

約数の個数: 16

約数和(自身を含む): 2822099840

約数和(自身を除く): 812949989

約数列:

[1, 3, 19, 57, 1321, 3963, 25099, 26683, 75297, 80049, 506977, 1520931, 35248243, 105744729, 669716617, 2009149851]

約数ペア:

[(1, 2009149851), (3, 669716617), (19, 105744729), (57, 35248243), (1321, 1520931), (3963, 506977), (25099, 80049), (26683, 75297)]