199940157

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{5449}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 301537600

約数和(自身を除く): 101597443

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 1359, 4077, 5449, 12231, 16347, 36693, 49041, 147123, 441369, 822799, 1324107, 2468397, 7405191, 22215573, 66646719, 199940157]

約数ペア:

[(1, 199940157), (3, 66646719), (9, 22215573), (27, 7405191), (81, 2468397), (151, 1324107), (243, 822799), (453, 441369), (1359, 147123), (4077, 49041), (5449, 36693), (12231, 16347)]