9072729

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1222

約数の個数: 20

約数和(自身を含む): 13699620

約数和(自身を除く): 4626891

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1109, 2727, 3327, 8181, 9981, 29943, 89829, 112009, 336027, 1008081, 3024243, 9072729]

約数ペア:

[(1, 9072729), (3, 3024243), (9, 1008081), (27, 336027), (81, 112009), (101, 89829), (303, 29943), (909, 9981), (1109, 8181), (2727, 3327)]