47265057

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 33979743

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 251, 343, 427, 441, 549, 753, 1029, 1281, 1757, 2259, 2989, 3087, 3843, 5271, 8967, 12299, 15311, 15813, 20923, 26901, 36897, 45933, 62769, 86093, 107177, 110691, 137799, 188307, 258279, 321531, 750239, 774837, 964593, 2250717, 5251673, 6752151, 15755019, 47265057]

約数ペア:

[(1, 47265057), (3, 15755019), (7, 6752151), (9, 5251673), (21, 2250717), (49, 964593), (61, 774837), (63, 750239), (147, 321531), (183, 258279), (251, 188307), (343, 137799), (427, 110691), (441, 107177), (549, 86093), (753, 62769), (1029, 45933), (1281, 36897), (1757, 26901), (2259, 20923), (2989, 15813), (3087, 15311), (3843, 12299), (5271, 8967)]