39409557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 21001323

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 379, 411, 759, 1137, 1507, 3151, 4169, 4521, 8717, 9453, 12507, 26151, 34661, 51923, 95887, 103983, 155769, 287661, 571153, 1194229, 1713459, 3582687, 13136519, 39409557]

約数ペア:

[(1, 39409557), (3, 13136519), (11, 3582687), (23, 1713459), (33, 1194229), (69, 571153), (137, 287661), (253, 155769), (379, 103983), (411, 95887), (759, 51923), (1137, 34661), (1507, 26151), (3151, 12507), (4169, 9453), (4521, 8717)]