171742005

素因数分解:

$3^3\times 5^1\times {\mathrm{1272163}}^1$

素因数の和:1272177

約数の個数: 16

約数和(自身を含む): 305319360

約数和(自身を除く): 133577355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1272163, 3816489, 6360815, 11449467, 19082445, 34348401, 57247335, 171742005]

約数ペア:

[(1, 171742005), (3, 57247335), (5, 34348401), (9, 19082445), (15, 11449467), (27, 6360815), (45, 3816489), (135, 1272163)]