13993803

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5616

約数の個数: 20

約数和(自身を含む): 21582528

約数和(自身を除く): 7588725

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5573, 16719, 50157, 150471, 172763, 451413, 518289, 1554867, 4664601, 13993803]

約数ペア:

[(1, 13993803), (3, 4664601), (9, 1554867), (27, 518289), (31, 451413), (81, 172763), (93, 150471), (279, 50157), (837, 16719), (2511, 5573)]