20143289547

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{21893}}^1$

素因数の和:22249

約数の個数: 40

約数和(自身を含む): 31005932496

約数和(自身を除く): 10862642949

約数列:

[1, 3, 9, 27, 37, 81, 111, 307, 333, 921, 999, 2763, 2997, 8289, 11359, 21893, 24867, 34077, 65679, 102231, 197037, 306693, 591111, 810041, 920079, 1773333, 2430123, 6721151, 7290369, 20163453, 21871107, 60490359, 65613321, 181471077, 248682587, 544413231, 746047761, 2238143283, 6714429849, 20143289547]

約数ペア:

[(1, 20143289547), (3, 6714429849), (9, 2238143283), (27, 746047761), (37, 544413231), (81, 248682587), (111, 181471077), (307, 65613321), (333, 60490359), (921, 21871107), (999, 20163453), (2763, 7290369), (2997, 6721151), (8289, 2430123), (11359, 1773333), (21893, 920079), (24867, 810041), (34077, 591111), (65679, 306693), (102231, 197037)]