15691530681

素因数分解:

$3^4\times {\mathrm{1601}}^1\times {\mathrm{121001}}^1$

素因数の和:122614

約数の個数: 20

約数和(自身を含む): 23455269684

約数和(自身を除く): 7763739003

約数列:

[1, 3, 9, 27, 81, 1601, 4803, 14409, 43227, 121001, 129681, 363003, 1089009, 3267027, 9801081, 193722601, 581167803, 1743503409, 5230510227, 15691530681]

約数ペア:

[(1, 15691530681), (3, 5230510227), (9, 1743503409), (27, 581167803), (81, 193722601), (1601, 9801081), (4803, 3267027), (14409, 1089009), (43227, 363003), (121001, 129681)]