681680508717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5550647}}^1$

素因数の和:5550777

約数の個数: 32

約数和(自身を含む): 1014569644032

約数和(自身を除く): 332889135315

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 611, 871, 1833, 2613, 3149, 9447, 40937, 122811, 5550647, 16651941, 72158411, 216475233, 260880409, 371893349, 782641227, 1115680047, 3391445317, 4834613537, 10174335951, 14503840611, 17478987403, 52436962209, 227226836239, 681680508717]

約数ペア:

[(1, 681680508717), (3, 227226836239), (13, 52436962209), (39, 17478987403), (47, 14503840611), (67, 10174335951), (141, 4834613537), (201, 3391445317), (611, 1115680047), (871, 782641227), (1833, 371893349), (2613, 260880409), (3149, 216475233), (9447, 72158411), (40937, 16651941), (122811, 5550647)]