202140009

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{29131}}^1$

素因数の和:29397

約数の個数: 16

約数和(自身を含む): 300642240

約数和(自身を除く): 98502231

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 29131, 87393, 262179, 786537, 7486667, 22460001, 67380003, 202140009]

約数ペア:

[(1, 202140009), (3, 67380003), (9, 22460001), (27, 7486667), (257, 786537), (771, 262179), (2313, 87393), (6939, 29131)]