396821787

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 546235200

約数和(自身を除く): 149413413

約数列:

[1, 3, 59, 127, 139, 177, 381, 417, 7493, 8201, 16129, 17653, 22479, 24603, 48387, 52959, 951611, 1041527, 2241931, 2854833, 3124581, 6725793, 132273929, 396821787]

約数ペア:

[(1, 396821787), (3, 132273929), (59, 6725793), (127, 3124581), (139, 2854833), (177, 2241931), (381, 1041527), (417, 951611), (7493, 52959), (8201, 48387), (16129, 24603), (17653, 22479)]