42947919

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 71111040

約数和(自身を除く): 28163121

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 1627, 2933, 3771, 4881, 8799, 11389, 14643, 26397, 34167, 102501, 681713, 2045139, 4771991, 6135417, 14315973, 42947919]

約数ペア:

[(1, 42947919), (3, 14315973), (7, 6135417), (9, 4771991), (21, 2045139), (63, 681713), (419, 102501), (1257, 34167), (1627, 26397), (2933, 14643), (3771, 11389), (4881, 8799)]