78869667

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 106831872

約数和(自身を除く): 27962205

約数列:

[1, 3, 127, 137, 381, 411, 1511, 4533, 17399, 52197, 191897, 207007, 575691, 621021, 26289889, 78869667]

約数ペア:

[(1, 78869667), (3, 26289889), (127, 621021), (137, 575691), (381, 207007), (411, 191897), (1511, 52197), (4533, 17399)]