30990303

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 18154017

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 631, 963, 1819, 1893, 2889, 5457, 5679, 10727, 16371, 17037, 32181, 49113, 67517, 96543, 202551, 289629, 607653, 1147789, 1822959, 3443367, 10330101, 30990303]

約数ペア:

[(1, 30990303), (3, 10330101), (9, 3443367), (17, 1822959), (27, 1147789), (51, 607653), (107, 289629), (153, 202551), (321, 96543), (459, 67517), (631, 49113), (963, 32181), (1819, 17037), (1893, 16371), (2889, 10727), (5457, 5679)]