2491193151

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{4271}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 3928531200

約数和(自身を除く): 1437338049

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 379, 513, 1137, 1539, 3411, 4271, 7201, 10233, 12813, 21603, 30699, 38439, 64809, 81149, 115317, 194427, 243447, 345951, 583281, 730341, 1618709, 2191023, 4856127, 6573069, 14568381, 30755471, 43705143, 92266413, 131115429, 276799239, 830397717, 2491193151]

約数ペア:

[(1, 2491193151), (3, 830397717), (9, 276799239), (19, 131115429), (27, 92266413), (57, 43705143), (81, 30755471), (171, 14568381), (379, 6573069), (513, 4856127), (1137, 2191023), (1539, 1618709), (3411, 730341), (4271, 583281), (7201, 345951), (10233, 243447), (12813, 194427), (21603, 115317), (30699, 81149), (38439, 64809)]