28305779019

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1\times {\mathrm{7789}}^1$

素因数の和:9251

約数の個数: 32

約数和(自身を含む): 43500357120

約数和(自身を除く): 15194578101

約数列:

[1, 3, 7, 21, 131, 393, 917, 1321, 2751, 3963, 7789, 9247, 23367, 27741, 54523, 163569, 173051, 519153, 1020359, 1211357, 3061077, 3634071, 7142513, 10289269, 21427539, 30867807, 72024883, 216074649, 1347894239, 4043682717, 9435259673, 28305779019]

約数ペア:

[(1, 28305779019), (3, 9435259673), (7, 4043682717), (21, 1347894239), (131, 216074649), (393, 72024883), (917, 30867807), (1321, 21427539), (2751, 10289269), (3963, 7142513), (7789, 3634071), (9247, 3061077), (23367, 1211357), (27741, 1020359), (54523, 519153), (163569, 173051)]