254251143

素因数分解:

$3^6\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1770

約数の個数: 28

約数和(自身を含む): 383118360

約数和(自身を除く): 128867217

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 729, 1523, 2061, 4569, 6183, 13707, 18549, 41121, 55647, 123363, 166941, 348767, 370089, 1046301, 1110267, 3138903, 9416709, 28250127, 84750381, 254251143]

約数ペア:

[(1, 254251143), (3, 84750381), (9, 28250127), (27, 9416709), (81, 3138903), (229, 1110267), (243, 1046301), (687, 370089), (729, 348767), (1523, 166941), (2061, 123363), (4569, 55647), (6183, 41121), (13707, 18549)]