1680734529

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{406859}}^1$

素因数の和:406891

約数の個数: 24

約数和(自身を含む): 2665746720

約数和(自身を除く): 985012191

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 406859, 1220577, 3661731, 6916603, 10985193, 20749809, 32955579, 62249427, 98866737, 186748281, 560244843, 1680734529]

約数ペア:

[(1, 1680734529), (3, 560244843), (9, 186748281), (17, 98866737), (27, 62249427), (51, 32955579), (81, 20749809), (153, 10985193), (243, 6916603), (459, 3661731), (1377, 1220577), (4131, 406859)]