77662143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9349}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 122522400

約数和(自身を除く): 44860257

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 9349, 28047, 84141, 121537, 364611, 663779, 1093833, 1991337, 5974011, 8629127, 25887381, 77662143]

約数ペア:

[(1, 77662143), (3, 25887381), (9, 8629127), (13, 5974011), (39, 1991337), (71, 1093833), (117, 663779), (213, 364611), (639, 121537), (923, 84141), (2769, 28047), (8307, 9349)]