27192804921

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{80681}}^1$

素因数の和:80788

約数の個数: 48

約数和(自身を含む): 43465007040

約数和(自身を除く): 16272202119

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 243, 513, 657, 1387, 1539, 1971, 4161, 4617, 5913, 12483, 17739, 37449, 80681, 112347, 242043, 337041, 726129, 1532939, 2178387, 4598817, 5889713, 6535161, 13796451, 17669139, 19605483, 41389353, 53007417, 111904547, 124168059, 159022251, 335713641, 372504177, 477066753, 1007140923, 1431200259, 3021422769, 9064268307, 27192804921]

約数ペア:

[(1, 27192804921), (3, 9064268307), (9, 3021422769), (19, 1431200259), (27, 1007140923), (57, 477066753), (73, 372504177), (81, 335713641), (171, 159022251), (219, 124168059), (243, 111904547), (513, 53007417), (657, 41389353), (1387, 19605483), (1539, 17669139), (1971, 13796451), (4161, 6535161), (4617, 5889713), (5913, 4598817), (12483, 2178387), (17739, 1532939), (37449, 726129), (80681, 337041), (112347, 242043)]