12951729

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 22301136

約数和(自身を除く): 9349407

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 683, 903, 2049, 2107, 2709, 4781, 6147, 6321, 14343, 18963, 29369, 33467, 43029, 88107, 100401, 205583, 264321, 301203, 616749, 1439081, 1850247, 4317243, 12951729]

約数ペア:

[(1, 12951729), (3, 4317243), (7, 1850247), (9, 1439081), (21, 616749), (43, 301203), (49, 264321), (63, 205583), (129, 100401), (147, 88107), (301, 43029), (387, 33467), (441, 29369), (683, 18963), (903, 14343), (2049, 6321), (2107, 6147), (2709, 4781)]