12259968381

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{206303}}^1$

素因数の和:206414

約数の個数: 32

約数和(自身を含む): 19012976640

約数和(自身を除く): 6753008259

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 837, 1917, 2201, 6603, 19809, 59427, 206303, 618909, 1856727, 5570181, 6395393, 14647513, 19186179, 43942539, 57558537, 131827617, 172675611, 395482851, 454072903, 1362218709, 4086656127, 12259968381]

約数ペア:

[(1, 12259968381), (3, 4086656127), (9, 1362218709), (27, 454072903), (31, 395482851), (71, 172675611), (93, 131827617), (213, 57558537), (279, 43942539), (639, 19186179), (837, 14647513), (1917, 6395393), (2201, 5570181), (6603, 1856727), (19809, 618909), (59427, 206303)]