16102881

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 24928000

約数和(自身を除く): 8825119

約数列:

[1, 3, 9, 27, 37, 81, 111, 199, 243, 333, 597, 729, 999, 1791, 2187, 2997, 5373, 7363, 8991, 16119, 22089, 26973, 48357, 66267, 80919, 145071, 198801, 435213, 596403, 1789209, 5367627, 16102881]

約数ペア:

[(1, 16102881), (3, 5367627), (9, 1789209), (27, 596403), (37, 435213), (81, 198801), (111, 145071), (199, 80919), (243, 66267), (333, 48357), (597, 26973), (729, 22089), (999, 16119), (1791, 8991), (2187, 7363), (2997, 5373)]