54790281

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 49779639

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 503, 637, 741, 819, 931, 1197, 1509, 1729, 1911, 2223, 2793, 3521, 4527, 5187, 5733, 6539, 8379, 9557, 10563, 12103, 15561, 19617, 24647, 28671, 31689, 36309, 45773, 58851, 66899, 73941, 86013, 108927, 124241, 137319, 200697, 221823, 320411, 372723, 411957, 468293, 602091, 869687, 961233, 1118169, 1404879, 2609061, 2883699, 4214637, 6087809, 7827183, 18263427, 54790281]

約数ペア:

[(1, 54790281), (3, 18263427), (7, 7827183), (9, 6087809), (13, 4214637), (19, 2883699), (21, 2609061), (39, 1404879), (49, 1118169), (57, 961233), (63, 869687), (91, 602091), (117, 468293), (133, 411957), (147, 372723), (171, 320411), (247, 221823), (273, 200697), (399, 137319), (441, 124241), (503, 108927), (637, 86013), (741, 73941), (819, 66899), (931, 58851), (1197, 45773), (1509, 36309), (1729, 31689), (1911, 28671), (2223, 24647), (2793, 19617), (3521, 15561), (4527, 12103), (5187, 10563), (5733, 9557), (6539, 8379)]