13001373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 23826816

約数和(自身を除く): 10825443

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 257, 511, 657, 693, 771, 803, 1533, 1799, 2313, 2409, 2827, 4599, 5397, 5621, 7227, 8481, 16191, 16863, 18761, 19789, 25443, 50589, 56283, 59367, 131327, 168849, 178101, 206371, 393981, 619113, 1181943, 1444597, 1857339, 4333791, 13001373]

約数ペア:

[(1, 13001373), (3, 4333791), (7, 1857339), (9, 1444597), (11, 1181943), (21, 619113), (33, 393981), (63, 206371), (73, 178101), (77, 168849), (99, 131327), (219, 59367), (231, 56283), (257, 50589), (511, 25443), (657, 19789), (693, 18761), (771, 16863), (803, 16191), (1533, 8481), (1799, 7227), (2313, 5621), (2409, 5397), (2827, 4599)]