78435231

素因数分解:

$3^1\times 7^2\times {\mathrm{533573}}^1$

素因数の和:533590

約数の個数: 12

約数和(自身を含む): 121654872

約数和(自身を除く): 43219641

約数列:

[1, 3, 7, 21, 49, 147, 533573, 1600719, 3735011, 11205033, 26145077, 78435231]

約数ペア:

[(1, 78435231), (3, 26145077), (7, 11205033), (21, 3735011), (49, 1600719), (147, 533573)]