2017294797

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{20443}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 3182067712

約数和(自身を除く): 1164772915

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 777, 889, 2667, 4699, 14097, 20443, 32893, 61329, 98679, 143101, 429303, 756391, 2269173, 2596261, 5294737, 7788783, 15884211, 18173827, 54521481, 96061657, 288184971, 672431599, 2017294797]

約数ペア:

[(1, 2017294797), (3, 672431599), (7, 288184971), (21, 96061657), (37, 54521481), (111, 18173827), (127, 15884211), (259, 7788783), (381, 5294737), (777, 2596261), (889, 2269173), (2667, 756391), (4699, 429303), (14097, 143101), (20443, 98679), (32893, 61329)]