393029949

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{1523}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 568939680

約数和(自身を除く): 175909731

約数列:

[1, 3, 13, 39, 169, 507, 509, 1523, 1527, 4569, 6617, 19799, 19851, 59397, 86021, 257387, 258063, 772161, 775207, 2325621, 10077691, 30233073, 131009983, 393029949]

約数ペア:

[(1, 393029949), (3, 131009983), (13, 30233073), (39, 10077691), (169, 2325621), (507, 775207), (509, 772161), (1523, 258063), (1527, 257387), (4569, 86021), (6617, 59397), (19799, 19851)]