13500837

素因数分解:

$3^5\times 7^1\times {\mathrm{7937}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 23115456

約数和(自身を除く): 9614619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7937, 23811, 55559, 71433, 166677, 214299, 500031, 642897, 1500093, 1928691, 4500279, 13500837]

約数ペア:

[(1, 13500837), (3, 4500279), (7, 1928691), (9, 1500093), (21, 642897), (27, 500031), (63, 214299), (81, 166677), (189, 71433), (243, 55559), (567, 23811), (1701, 7937)]