81899133

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{883}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 30121347

約数列:

[1, 3, 43, 129, 719, 883, 2157, 2649, 30917, 37969, 92751, 113907, 634877, 1904631, 27299711, 81899133]

約数ペア:

[(1, 81899133), (3, 27299711), (43, 1904631), (129, 634877), (719, 113907), (883, 92751), (2157, 37969), (2649, 30917)]