27195147

素因数分解:

$3^2\times 7^2\times {\mathrm{61667}}^1$

素因数の和:61687

約数の個数: 18

約数和(自身を含む): 45695988

約数和(自身を除く): 18500841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61667, 185001, 431669, 555003, 1295007, 3021683, 3885021, 9065049, 27195147]

約数ペア:

[(1, 27195147), (3, 9065049), (7, 3885021), (9, 3021683), (21, 1295007), (49, 555003), (63, 431669), (147, 185001), (441, 61667)]