27722745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14327}}^1$

素因数の和:14381

約数の個数: 24

約数和(自身を含む): 49173696

約数和(自身を除く): 21450951

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14327, 42981, 71635, 128943, 214905, 616061, 644715, 1848183, 3080305, 5544549, 9240915, 27722745]

約数ペア:

[(1, 27722745), (3, 9240915), (5, 5544549), (9, 3080305), (15, 1848183), (43, 644715), (45, 616061), (129, 214905), (215, 128943), (387, 71635), (645, 42981), (1935, 14327)]