37872009

素因数分解:

$3^3\times 7^1\times {\mathrm{200381}}^1$

素因数の和:200397

約数の個数: 16

約数和(自身を含む): 64122240

約数和(自身を除く): 26250231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 200381, 601143, 1402667, 1803429, 4208001, 5410287, 12624003, 37872009]

約数ペア:

[(1, 37872009), (3, 12624003), (7, 5410287), (9, 4208001), (21, 1803429), (27, 1402667), (63, 601143), (189, 200381)]