55257471

素因数分解:

$3^6\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 28

約数和(自身を含む): 83461480

約数和(自身を除く): 28204009

約数列:

[1, 3, 9, 27, 81, 229, 243, 331, 687, 729, 993, 2061, 2979, 6183, 8937, 18549, 26811, 55647, 75799, 80433, 166941, 227397, 241299, 682191, 2046573, 6139719, 18419157, 55257471]

約数ペア:

[(1, 55257471), (3, 18419157), (9, 6139719), (27, 2046573), (81, 682191), (229, 241299), (243, 227397), (331, 166941), (687, 80433), (729, 75799), (993, 55647), (2061, 26811), (2979, 18549), (6183, 8937)]