375065721

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{5519}}^1$

素因数の和:6370

約数の個数: 20

約数和(自身を含む): 561052800

約数和(自身を除く): 185987079

約数列:

[1, 3, 9, 27, 81, 839, 2517, 5519, 7551, 16557, 22653, 49671, 67959, 149013, 447039, 4630441, 13891323, 41673969, 125021907, 375065721]

約数ペア:

[(1, 375065721), (3, 125021907), (9, 41673969), (27, 13891323), (81, 4630441), (839, 447039), (2517, 149013), (5519, 67959), (7551, 49671), (16557, 22653)]