57869397

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2130

約数の個数: 20

約数和(自身を含む): 86703276

約数和(自身を除く): 28833879

約数列:

[1, 3, 9, 27, 81, 421, 1263, 1697, 3789, 5091, 11367, 15273, 34101, 45819, 137457, 714437, 2143311, 6429933, 19289799, 57869397]

約数ペア:

[(1, 57869397), (3, 19289799), (9, 6429933), (27, 2143311), (81, 714437), (421, 137457), (1263, 45819), (1697, 34101), (3789, 15273), (5091, 11367)]