12300021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 18692960

約数和(自身を除く): 6392939

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 859, 1591, 2577, 4773, 7731, 14319, 31783, 36937, 95349, 110811, 286047, 332433, 1366669, 4100007, 12300021]

約数ペア:

[(1, 12300021), (3, 4100007), (9, 1366669), (37, 332433), (43, 286047), (111, 110811), (129, 95349), (333, 36937), (387, 31783), (859, 14319), (1591, 7731), (2577, 4773)]