2018686069143

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1063}}^1\times {\mathrm{890317}}^1$

素因数の和:891468

約数の個数: 32

約数和(自身を含む): 3031354726400

約数和(自身を除く): 1012668657257

約数列:

[1, 3, 9, 27, 79, 237, 711, 1063, 2133, 3189, 9567, 28701, 83977, 251931, 755793, 890317, 2267379, 2670951, 8012853, 24038559, 70335043, 211005129, 633015387, 946406971, 1899046161, 2839220913, 8517662739, 25552988217, 74766150709, 224298452127, 672895356381, 2018686069143]

約数ペア:

[(1, 2018686069143), (3, 672895356381), (9, 224298452127), (27, 74766150709), (79, 25552988217), (237, 8517662739), (711, 2839220913), (1063, 1899046161), (2133, 946406971), (3189, 633015387), (9567, 211005129), (28701, 70335043), (83977, 24038559), (251931, 8012853), (755793, 2670951), (890317, 2267379)]