71750889

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 118693952

約数和(自身を除く): 46943063

約数列:

[1, 3, 7, 9, 21, 63, 661, 1723, 1983, 4627, 5169, 5949, 12061, 13881, 15507, 36183, 41643, 108549, 1138903, 3416709, 7972321, 10250127, 23916963, 71750889]

約数ペア:

[(1, 71750889), (3, 23916963), (7, 10250127), (9, 7972321), (21, 3416709), (63, 1138903), (661, 108549), (1723, 41643), (1983, 36183), (4627, 15507), (5169, 13881), (5949, 12061)]