2079798981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{1627}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 3035894400

約数和(自身を除く): 956095419

約数列:

[1, 3, 13, 39, 73, 219, 449, 949, 1347, 1627, 2847, 4881, 5837, 17511, 21151, 32777, 63453, 98331, 118771, 356313, 426101, 730523, 1278303, 1544023, 2191569, 4632069, 9496799, 28490397, 53328179, 159984537, 693266327, 2079798981]

約数ペア:

[(1, 2079798981), (3, 693266327), (13, 159984537), (39, 53328179), (73, 28490397), (219, 9496799), (449, 4632069), (949, 2191569), (1347, 1544023), (1627, 1278303), (2847, 730523), (4881, 426101), (5837, 356313), (17511, 118771), (21151, 98331), (32777, 63453)]