12924729

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 18

約数和(自身を含む): 19205550

約数和(自身を除く): 6280821

約数列:

[1, 3, 9, 37, 111, 333, 1049, 1369, 3147, 4107, 9441, 12321, 38813, 116439, 349317, 1436081, 4308243, 12924729]

約数ペア:

[(1, 12924729), (3, 4308243), (9, 1436081), (37, 349317), (111, 116439), (333, 38813), (1049, 12321), (1369, 9441), (3147, 4107)]