149474889

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 229783680

約数和(自身を除く): 80308791

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 1667, 2187, 3321, 5001, 9963, 15003, 29889, 45009, 68347, 89667, 135027, 205041, 405081, 615123, 1215243, 1845369, 3645729, 5536107, 16608321, 49824963, 149474889]

約数ペア:

[(1, 149474889), (3, 49824963), (9, 16608321), (27, 5536107), (41, 3645729), (81, 1845369), (123, 1215243), (243, 615123), (369, 405081), (729, 205041), (1107, 135027), (1667, 89667), (2187, 68347), (3321, 45009), (5001, 29889), (9963, 15003)]