380140839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{21517}}^1$

素因数の和:21687

約数の個数: 24

約数和(自身を含む): 595273952

約数和(自身を除く): 215133113

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 17667, 21517, 64551, 193653, 279721, 839163, 2517489, 3249067, 9747201, 29241603, 42237871, 126713613, 380140839]

約数ペア:

[(1, 380140839), (3, 126713613), (9, 42237871), (13, 29241603), (39, 9747201), (117, 3249067), (151, 2517489), (453, 839163), (1359, 279721), (1963, 193653), (5889, 64551), (17667, 21517)]