4920993081

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{6389}}^1$

素因数の和:6695

約数の個数: 40

約数和(自身を含む): 7580354760

約数和(自身を除く): 2659361679

約数列:

[1, 3, 9, 27, 37, 81, 111, 257, 333, 771, 999, 2313, 2997, 6389, 6939, 9509, 19167, 20817, 28527, 57501, 85581, 172503, 236393, 256743, 517509, 709179, 770229, 1641973, 2127537, 4925919, 6382611, 14777757, 19147833, 44333271, 60753001, 132999813, 182259003, 546777009, 1640331027, 4920993081]

約数ペア:

[(1, 4920993081), (3, 1640331027), (9, 546777009), (27, 182259003), (37, 132999813), (81, 60753001), (111, 44333271), (257, 19147833), (333, 14777757), (771, 6382611), (999, 4925919), (2313, 2127537), (2997, 1641973), (6389, 770229), (6939, 709179), (9509, 517509), (19167, 256743), (20817, 236393), (28527, 172503), (57501, 85581)]