210465

素因数分解:

$3^3\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 374400

約数和(自身を除く): 163935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1559, 4677, 7795, 14031, 23385, 42093, 70155, 210465]

約数ペア:

[(1, 210465), (3, 70155), (5, 42093), (9, 23385), (15, 14031), (27, 7795), (45, 4677), (135, 1559)]