2018477727

素因数分解:

$3^2\times 7^2\times {\mathrm{1889}}^1\times {\mathrm{2423}}^1$

素因数の和:4332

約数の個数: 36

約数和(自身を含む): 3394787760

約数和(自身を除く): 1376310033

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1889, 2423, 5667, 7269, 13223, 16961, 17001, 21807, 39669, 50883, 92561, 118727, 119007, 152649, 277683, 356181, 833049, 1068543, 4577047, 13731141, 32039329, 41193423, 96117987, 224275303, 288353961, 672825909, 2018477727]

約数ペア:

[(1, 2018477727), (3, 672825909), (7, 288353961), (9, 224275303), (21, 96117987), (49, 41193423), (63, 32039329), (147, 13731141), (441, 4577047), (1889, 1068543), (2423, 833049), (5667, 356181), (7269, 277683), (13223, 152649), (16961, 119007), (17001, 118727), (21807, 92561), (39669, 50883)]