306535257

素因数分解:

$3^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{3121}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 506513280

約数和(自身を除く): 199978023

約数列:

[1, 3, 7, 9, 21, 63, 1559, 3121, 4677, 9363, 10913, 14031, 21847, 28089, 32739, 65541, 98217, 196623, 4865639, 14596917, 34059473, 43790751, 102178419, 306535257]

約数ペア:

[(1, 306535257), (3, 102178419), (7, 43790751), (9, 34059473), (21, 14596917), (63, 4865639), (1559, 196623), (3121, 98217), (4677, 65541), (9363, 32739), (10913, 28089), (14031, 21847)]