168406965

素因数分解:

$3^3\times 5^1\times {\mathrm{1247459}}^1$

素因数の和:1247473

約数の個数: 16

約数和(自身を含む): 299390400

約数和(自身を除く): 130983435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1247459, 3742377, 6237295, 11227131, 18711885, 33681393, 56135655, 168406965]

約数ペア:

[(1, 168406965), (3, 56135655), (5, 33681393), (9, 18711885), (15, 11227131), (27, 6237295), (45, 3742377), (135, 1247459)]