13446729

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 20

約数和(自身を含む): 20582100

約数和(自身を除く): 7135371

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4049, 12147, 36441, 109323, 166009, 327969, 498027, 1494081, 4482243, 13446729]

約数ペア:

[(1, 13446729), (3, 4482243), (9, 1494081), (27, 498027), (41, 327969), (81, 166009), (123, 109323), (369, 36441), (1107, 12147), (3321, 4049)]