207913689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2347}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 327968640

約数和(自身を除く): 120054951

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 1737, 2347, 3281, 5211, 7041, 9843, 21123, 29529, 39899, 63369, 88587, 119697, 359091, 452971, 1077273, 1358913, 4076739, 7700507, 12230217, 23101521, 69304563, 207913689]

約数ペア:

[(1, 207913689), (3, 69304563), (9, 23101521), (17, 12230217), (27, 7700507), (51, 4076739), (153, 1358913), (193, 1077273), (459, 452971), (579, 359091), (1737, 119697), (2347, 88587), (3281, 63369), (5211, 39899), (7041, 29529), (9843, 21123)]