27787347

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 47324160

約数和(自身を除く): 19536813

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 631, 699, 1631, 1893, 2097, 4417, 4893, 5679, 6291, 13251, 14679, 17037, 39753, 44037, 119259, 147023, 441069, 1029161, 1323207, 3087483, 3969621, 9262449, 27787347]

約数ペア:

[(1, 27787347), (3, 9262449), (7, 3969621), (9, 3087483), (21, 1323207), (27, 1029161), (63, 441069), (189, 147023), (233, 119259), (631, 44037), (699, 39753), (1631, 17037), (1893, 14679), (2097, 13251), (4417, 6291), (4893, 5679)]