2008294587

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{14939}}^1$

素因数の和:15344

約数の個数: 32

約数和(自身を含む): 3212697600

約数和(自身を除く): 1204403013

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 383, 1149, 3447, 4979, 10341, 14937, 14939, 44811, 44817, 134433, 134451, 194207, 403353, 582621, 1747863, 5243589, 5721637, 17164911, 51494733, 74381281, 154484199, 223143843, 669431529, 2008294587]

約数ペア:

[(1, 2008294587), (3, 669431529), (9, 223143843), (13, 154484199), (27, 74381281), (39, 51494733), (117, 17164911), (351, 5721637), (383, 5243589), (1149, 1747863), (3447, 582621), (4979, 403353), (10341, 194207), (14937, 134451), (14939, 134433), (44811, 44817)]