199026747

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{171427}}^1$

素因数の和:171479

約数の個数: 16

約数和(自身を含む): 301713280

約数和(自身を除く): 102686533

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 171427, 514281, 1542843, 4628529, 7371361, 22114083, 66342249, 199026747]

約数ペア:

[(1, 199026747), (3, 66342249), (9, 22114083), (27, 7371361), (43, 4628529), (129, 1542843), (387, 514281), (1161, 171427)]