99819081

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 153057920

約数和(自身を除く): 53238839

約数列:

[1, 3, 9, 27, 37, 111, 163, 333, 489, 613, 999, 1467, 1839, 4401, 5517, 6031, 16551, 18093, 22681, 54279, 68043, 99919, 162837, 204129, 299757, 612387, 899271, 2697813, 3697003, 11091009, 33273027, 99819081]

約数ペア:

[(1, 99819081), (3, 33273027), (9, 11091009), (27, 3697003), (37, 2697813), (111, 899271), (163, 612387), (333, 299757), (489, 204129), (613, 162837), (999, 99919), (1467, 68043), (1839, 54279), (4401, 22681), (5517, 18093), (6031, 16551)]