71293887

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1733}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 117939744

約数和(自身を除く): 46645857

約数列:

[1, 3, 7, 9, 21, 63, 653, 1733, 1959, 4571, 5199, 5877, 12131, 13713, 15597, 36393, 41139, 109179, 1131649, 3394947, 7921543, 10184841, 23764629, 71293887]

約数ペア:

[(1, 71293887), (3, 23764629), (7, 10184841), (9, 7921543), (21, 3394947), (63, 1131649), (653, 109179), (1733, 41139), (1959, 36393), (4571, 15597), (5199, 13713), (5877, 12131)]