81486723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 118448640

約数和(自身を除く): 36961917

約数列:

[1, 3, 23, 29, 69, 87, 193, 211, 579, 633, 667, 2001, 4439, 4853, 5597, 6119, 13317, 14559, 16791, 18357, 40723, 122169, 128731, 140737, 386193, 422211, 936629, 1180967, 2809887, 3542901, 27162241, 81486723]

約数ペア:

[(1, 81486723), (3, 27162241), (23, 3542901), (29, 2809887), (69, 1180967), (87, 936629), (193, 422211), (211, 386193), (579, 140737), (633, 128731), (667, 122169), (2001, 40723), (4439, 18357), (4853, 16791), (5597, 14559), (6119, 13317)]