2661569253

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131611}}^1$

素因数の和:131734

約数の個数: 32

約数和(自身を含む): 4548510720

約数和(自身を除く): 1886941467

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 131611, 394833, 921277, 1184499, 2763831, 3553497, 8291493, 14082377, 24874479, 42247131, 98576639, 126741393, 295729917, 380224179, 887189751, 2661569253]

約数ペア:

[(1, 2661569253), (3, 887189751), (7, 380224179), (9, 295729917), (21, 126741393), (27, 98576639), (63, 42247131), (107, 24874479), (189, 14082377), (321, 8291493), (749, 3553497), (963, 2763831), (2247, 1184499), (2889, 921277), (6741, 394833), (20223, 131611)]