201800979

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 301601664

約数和(自身を除く): 99800685

約数列:

[1, 3, 9, 31, 93, 279, 821, 881, 2463, 2643, 7389, 7929, 25451, 27311, 76353, 81933, 229059, 245799, 723301, 2169903, 6509709, 22422331, 67266993, 201800979]

約数ペア:

[(1, 201800979), (3, 67266993), (9, 22422331), (31, 6509709), (93, 2169903), (279, 723301), (821, 245799), (881, 229059), (2463, 81933), (2643, 76353), (7389, 27311), (7929, 25451)]