39888261

素因数分解:

$3^3\times 7^1\times {\mathrm{211049}}^1$

素因数の和:211065

約数の個数: 16

約数和(自身を含む): 67536000

約数和(自身を除く): 27647739

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211049, 633147, 1477343, 1899441, 4432029, 5698323, 13296087, 39888261]

約数ペア:

[(1, 39888261), (3, 13296087), (7, 5698323), (9, 4432029), (21, 1899441), (27, 1477343), (63, 633147), (189, 211049)]