38651643

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 62244000

約数和(自身を除く): 23592357

約数列:

[1, 3, 9, 19, 37, 41, 57, 111, 123, 149, 171, 333, 369, 447, 703, 779, 1341, 1517, 2109, 2337, 2831, 4551, 5513, 6109, 6327, 7011, 8493, 13653, 16539, 18327, 25479, 28823, 49617, 54981, 86469, 104747, 116071, 226033, 259407, 314241, 348213, 678099, 942723, 1044639, 2034297, 4294627, 12883881, 38651643]

約数ペア:

[(1, 38651643), (3, 12883881), (9, 4294627), (19, 2034297), (37, 1044639), (41, 942723), (57, 678099), (111, 348213), (123, 314241), (149, 259407), (171, 226033), (333, 116071), (369, 104747), (447, 86469), (703, 54981), (779, 49617), (1341, 28823), (1517, 25479), (2109, 18327), (2337, 16539), (2831, 13653), (4551, 8493), (5513, 7011), (6109, 6327)]