12883881

素因数分解:

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

素因数の和:249

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 6268119

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 149, 447, 703, 779, 1517, 2109, 2337, 2831, 4551, 5513, 6109, 8493, 16539, 18327, 28823, 86469, 104747, 116071, 226033, 314241, 348213, 678099, 4294627, 12883881]

約数ペア:

[(1, 12883881), (3, 4294627), (19, 678099), (37, 348213), (41, 314241), (57, 226033), (111, 116071), (123, 104747), (149, 86469), (447, 28823), (703, 18327), (779, 16539), (1517, 8493), (2109, 6109), (2337, 5513), (2831, 4551)]