2920702905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1380947}}^1$

素因数の和:1381005

約数の個数: 24

約数和(自身を含む): 5170269312

約数和(自身を除く): 2249566407

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 1380947, 4142841, 6904735, 12428523, 20714205, 62142615, 64904509, 194713527, 324522545, 584140581, 973567635, 2920702905]

約数ペア:

[(1, 2920702905), (3, 973567635), (5, 584140581), (9, 324522545), (15, 194713527), (45, 64904509), (47, 62142615), (141, 20714205), (235, 12428523), (423, 6904735), (705, 4142841), (2115, 1380947)]