49291821

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 74902464

約数和(自身を除く): 25610643

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2857, 5751, 8571, 17253, 25713, 77139, 202847, 231417, 608541, 694251, 1825623, 5476869, 16430607, 49291821]

約数ペア:

[(1, 49291821), (3, 16430607), (9, 5476869), (27, 1825623), (71, 694251), (81, 608541), (213, 231417), (243, 202847), (639, 77139), (1917, 25713), (2857, 17253), (5751, 8571)]