27812115

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 49765248

約数和(自身を除く): 21953133

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 19937, 59811, 99685, 179433, 299055, 618047, 897165, 1854141, 3090235, 5562423, 9270705, 27812115]

約数ペア:

[(1, 27812115), (3, 9270705), (5, 5562423), (9, 3090235), (15, 1854141), (31, 897165), (45, 618047), (93, 299055), (155, 179433), (279, 99685), (465, 59811), (1395, 19937)]