72005607

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{4327}}^1$

素因数の和:4419

約数の個数: 18

約数和(自身を含む): 106507752

約数和(自身を除く): 34502145

約数列:

[1, 3, 9, 43, 129, 387, 1849, 4327, 5547, 12981, 16641, 38943, 186061, 558183, 1674549, 8000623, 24001869, 72005607]

約数ペア:

[(1, 72005607), (3, 24001869), (9, 8000623), (43, 1674549), (129, 558183), (387, 186061), (1849, 38943), (4327, 16641), (5547, 12981)]