30147381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 48185280

約数和(自身を除く): 18037899

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 4289, 7029, 12867, 38601, 47179, 141537, 304519, 424611, 913557, 2740671, 3349709, 10049127, 30147381]

約数ペア:

[(1, 30147381), (3, 10049127), (9, 3349709), (11, 2740671), (33, 913557), (71, 424611), (99, 304519), (213, 141537), (639, 47179), (781, 38601), (2343, 12867), (4289, 7029)]