168293073

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{6263}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 247603392

約数和(自身を除く): 79310319

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 6263, 8957, 18789, 26871, 81419, 244257, 331939, 995817, 1058447, 3175341, 4315207, 12945621, 56097691, 168293073]

約数ペア:

[(1, 168293073), (3, 56097691), (13, 12945621), (39, 4315207), (53, 3175341), (159, 1058447), (169, 995817), (507, 331939), (689, 244257), (2067, 81419), (6263, 26871), (8957, 18789)]