124193007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{90191}}^1$

素因数の和:90220

約数の個数: 20

約数和(自身を含む): 196438176

約数和(自身を除く): 72245169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 90191, 270573, 811719, 1533247, 2435157, 4599741, 7305471, 13799223, 41397669, 124193007]

約数ペア:

[(1, 124193007), (3, 41397669), (9, 13799223), (17, 7305471), (27, 4599741), (51, 2435157), (81, 1533247), (153, 811719), (459, 270573), (1377, 90191)]