81640749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{1931}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 115456320

約数和(自身を除く): 33815571

約数列:

[1, 3, 17, 51, 829, 1931, 2487, 5793, 14093, 32827, 42279, 98481, 1600799, 4802397, 27213583, 81640749]

約数ペア:

[(1, 81640749), (3, 27213583), (17, 4802397), (51, 1600799), (829, 98481), (1931, 42279), (2487, 32827), (5793, 14093)]