172806399

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{26557}}^1$

素因数の和:26807

約数の個数: 16

約数和(自身を含む): 257081440

約数和(自身を除く): 84275041

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 26557, 79671, 239013, 717039, 6400237, 19200711, 57602133, 172806399]

約数ペア:

[(1, 172806399), (3, 57602133), (9, 19200711), (27, 6400237), (241, 717039), (723, 239013), (2169, 79671), (6507, 26557)]