278364307749

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{49009}}^1\times {\mathrm{15647}}^1$

素因数の和:64681

約数の個数: 24

約数和(自身を含む): 407995311360

約数和(自身を除く): 129631003611

約数列:

[1, 3, 11, 33, 121, 363, 15647, 46941, 49009, 147027, 172117, 516351, 539099, 1617297, 1893287, 5679861, 5930089, 17790267, 766843823, 2300531469, 8435282053, 25305846159, 92788102583, 278364307749]

約数ペア:

[(1, 278364307749), (3, 92788102583), (11, 25305846159), (33, 8435282053), (121, 2300531469), (363, 766843823), (15647, 17790267), (46941, 5930089), (49009, 5679861), (147027, 1893287), (172117, 1617297), (516351, 539099)]