20213224731

素因数分解:

$3^3\times 7^1\times {\mathrm{3061}}^1\times {\mathrm{34939}}^1$

素因数の和:38016

約数の個数: 32

約数和(自身を含む): 34235609600

約数和(自身を除く): 14022384869

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3061, 9183, 21427, 27549, 34939, 64281, 82647, 104817, 192843, 244573, 314451, 578529, 733719, 943353, 2201157, 6603471, 106948279, 320844837, 748637953, 962534511, 2245913859, 2887603533, 6737741577, 20213224731]

約数ペア:

[(1, 20213224731), (3, 6737741577), (7, 2887603533), (9, 2245913859), (21, 962534511), (27, 748637953), (63, 320844837), (189, 106948279), (3061, 6603471), (9183, 2201157), (21427, 943353), (27549, 733719), (34939, 578529), (64281, 314451), (82647, 244573), (104817, 192843)]