19960147143

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2333}}^1\times {\mathrm{4463}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 30006650880

約数和(自身を除く): 10046503737

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2333, 4463, 6999, 13389, 20997, 40167, 62991, 120501, 165643, 316873, 496929, 950619, 1490787, 2851857, 4472361, 8555571, 10412179, 31236537, 93709611, 281128833, 739264709, 2217794127, 6653382381, 19960147143]

約数ペア:

[(1, 19960147143), (3, 6653382381), (9, 2217794127), (27, 739264709), (71, 281128833), (213, 93709611), (639, 31236537), (1917, 10412179), (2333, 8555571), (4463, 4472361), (6999, 2851857), (13389, 1490787), (20997, 950619), (40167, 496929), (62991, 316873), (120501, 165643)]