210186819

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{1879}}^1$

素因数の和:3272

約数の個数: 20

約数和(自身を含む): 314377360

約数和(自身を除く): 104190541

約数列:

[1, 3, 9, 27, 81, 1381, 1879, 4143, 5637, 12429, 16911, 37287, 50733, 111861, 152199, 2594899, 7784697, 23354091, 70062273, 210186819]

約数ペア:

[(1, 210186819), (3, 70062273), (9, 23354091), (27, 7784697), (81, 2594899), (1381, 152199), (1879, 111861), (4143, 50733), (5637, 37287), (12429, 16911)]