405156951

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{189947}}^1$

素因数の和:190035

約数の個数: 16

約数和(自身を含む): 607833600

約数和(自身を除く): 202676649

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 189947, 569841, 1709523, 5128569, 15005813, 45017439, 135052317, 405156951]

約数ペア:

[(1, 405156951), (3, 135052317), (9, 45017439), (27, 15005813), (79, 5128569), (237, 1709523), (711, 569841), (2133, 189947)]