30768489

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 14721111

約数列:

[1, 3, 9, 71, 179, 213, 269, 537, 639, 807, 1611, 2421, 12709, 19099, 38127, 48151, 57297, 114381, 144453, 171891, 433359, 3418721, 10256163, 30768489]

約数ペア:

[(1, 30768489), (3, 10256163), (9, 3418721), (71, 433359), (179, 171891), (213, 144453), (269, 114381), (537, 57297), (639, 48151), (807, 38127), (1611, 19099), (2421, 12709)]