201445281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1667}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 301841280

約数和(自身を除く): 100395999

約数列:

[1, 3, 9, 29, 87, 261, 463, 1389, 1667, 4167, 5001, 13427, 15003, 40281, 48343, 120843, 145029, 435087, 771821, 2315463, 6946389, 22382809, 67148427, 201445281]

約数ペア:

[(1, 201445281), (3, 67148427), (9, 22382809), (29, 6946389), (87, 2315463), (261, 771821), (463, 435087), (1389, 145029), (1667, 120843), (4167, 48343), (5001, 40281), (13427, 15003)]