207974403081

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139939}}^1\times {\mathrm{4463}}^1$

素因数の和:144445

約数の個数: 24

約数和(自身を含む): 308597927040

約数和(自身を除く): 100623523959

約数列:

[1, 3, 9, 37, 111, 333, 4463, 13389, 40167, 139939, 165131, 419817, 495393, 1259451, 1486179, 5177743, 15533229, 46599687, 624547757, 1873643271, 5620929813, 23108267009, 69324801027, 207974403081]

約数ペア:

[(1, 207974403081), (3, 69324801027), (9, 23108267009), (37, 5620929813), (111, 1873643271), (333, 624547757), (4463, 46599687), (13389, 15533229), (40167, 5177743), (139939, 1486179), (165131, 1259451), (419817, 495393)]