1277986281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229153}}^1$

素因数の和:229193

約数の個数: 24

約数和(自身を含む): 2012888736

約数和(自身を除く): 734902455

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 229153, 687459, 2520683, 2978989, 7562049, 8936967, 32768879, 38726857, 98306637, 116180571, 425995427, 1277986281]

約数ペア:

[(1, 1277986281), (3, 425995427), (11, 116180571), (13, 98306637), (33, 38726857), (39, 32768879), (143, 8936967), (169, 7562049), (429, 2978989), (507, 2520683), (1859, 687459), (5577, 229153)]