51461217

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 26678943

約数列:

[1, 3, 9, 27, 101, 113, 167, 303, 339, 501, 909, 1017, 1503, 2727, 3051, 4509, 11413, 16867, 18871, 34239, 50601, 56613, 102717, 151803, 169839, 308151, 455409, 509517, 1905971, 5717913, 17153739, 51461217]

約数ペア:

[(1, 51461217), (3, 17153739), (9, 5717913), (27, 1905971), (101, 509517), (113, 455409), (167, 308151), (303, 169839), (339, 151803), (501, 102717), (909, 56613), (1017, 50601), (1503, 34239), (2727, 18871), (3051, 16867), (4509, 11413)]