1620542403

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{1303}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 2439418880

約数和(自身を除く): 818876477

約数列:

[1, 3, 9, 27, 73, 219, 631, 657, 1303, 1893, 1971, 3909, 5679, 11727, 17037, 35181, 46063, 95119, 138189, 285357, 414567, 822193, 856071, 1243701, 2466579, 2568213, 7399737, 22199211, 60020089, 180060267, 540180801, 1620542403]

約数ペア:

[(1, 1620542403), (3, 540180801), (9, 180060267), (27, 60020089), (73, 22199211), (219, 7399737), (631, 2568213), (657, 2466579), (1303, 1243701), (1893, 856071), (1971, 822193), (3909, 414567), (5679, 285357), (11727, 138189), (17037, 95119), (35181, 46063)]