305492049

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{2281}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 461365632

約数和(自身を除く): 155873583

約数列:

[1, 3, 9, 23, 69, 207, 647, 1941, 2281, 5823, 6843, 14881, 20529, 44643, 52463, 133929, 157389, 472167, 1475807, 4427421, 13282263, 33943561, 101830683, 305492049]

約数ペア:

[(1, 305492049), (3, 101830683), (9, 33943561), (23, 13282263), (69, 4427421), (207, 1475807), (647, 472167), (1941, 157389), (2281, 133929), (5823, 52463), (6843, 44643), (14881, 20529)]