203036787

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{16823}}^1$

素因数の和:16984

約数の個数: 20

約数和(自身を含む): 305355600

約数和(自身を除く): 102318813

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 16823, 50469, 151407, 454221, 1362663, 2506627, 7519881, 22559643, 67678929, 203036787]

約数ペア:

[(1, 203036787), (3, 67678929), (9, 22559643), (27, 7519881), (81, 2506627), (149, 1362663), (447, 454221), (1341, 151407), (4023, 50469), (12069, 16823)]