23971719303

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20026499}}^1$

素因数の和:20026531

約数の個数: 24

約数和(自身を含む): 41655120000

約数和(自身を除く): 17683400697

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 20026499, 60079497, 140185493, 180238491, 380503481, 420556479, 1141510443, 1261669437, 2663524367, 3424531329, 7990573101, 23971719303]

約数ペア:

[(1, 23971719303), (3, 7990573101), (7, 3424531329), (9, 2663524367), (19, 1261669437), (21, 1141510443), (57, 420556479), (63, 380503481), (133, 180238491), (171, 140185493), (399, 60079497), (1197, 20026499)]