3157928313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20551}}^1$

素因数の和:20725

約数の個数: 32

約数和(自身を含む): 4687828992

約数和(自身を除く): 1529900679

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 1173, 2227, 3013, 6681, 9039, 20551, 51221, 61653, 153663, 349367, 472673, 1048101, 1418019, 2692181, 8035441, 8076543, 24106323, 45767077, 61920163, 137301231, 185760489, 1052642771, 3157928313]

約数ペア:

[(1, 3157928313), (3, 1052642771), (17, 185760489), (23, 137301231), (51, 61920163), (69, 45767077), (131, 24106323), (391, 8076543), (393, 8035441), (1173, 2692181), (2227, 1418019), (3013, 1048101), (6681, 472673), (9039, 349367), (20551, 153663), (51221, 61653)]