9489987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 15948800

約数和(自身を除く): 6458813

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1423, 2223, 4269, 6669, 12807, 18499, 27037, 38421, 55497, 81111, 166491, 243333, 351481, 499473, 729999, 1054443, 3163329, 9489987]

約数ペア:

[(1, 9489987), (3, 3163329), (9, 1054443), (13, 729999), (19, 499473), (27, 351481), (39, 243333), (57, 166491), (117, 81111), (171, 55497), (247, 38421), (351, 27037), (513, 18499), (741, 12807), (1423, 6669), (2223, 4269)]