17943327

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 27151488

約数和(自身を除く): 9208161

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 881, 2263, 2643, 6789, 7929, 20367, 27311, 64313, 81933, 192939, 245799, 578817, 1993703, 5981109, 17943327]

約数ペア:

[(1, 17943327), (3, 5981109), (9, 1993703), (31, 578817), (73, 245799), (93, 192939), (219, 81933), (279, 64313), (657, 27311), (881, 20367), (2263, 7929), (2643, 6789)]