47345319

素因数分解:

$3^2\times 7^5\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 80039856

約数和(自身を除く): 32694537

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 313, 343, 441, 939, 1029, 2191, 2401, 2817, 3087, 6573, 7203, 15337, 16807, 19719, 21609, 46011, 50421, 107359, 138033, 151263, 322077, 751513, 966231, 2254539, 5260591, 6763617, 15781773, 47345319]

約数ペア:

[(1, 47345319), (3, 15781773), (7, 6763617), (9, 5260591), (21, 2254539), (49, 966231), (63, 751513), (147, 322077), (313, 151263), (343, 138033), (441, 107359), (939, 50421), (1029, 46011), (2191, 21609), (2401, 19719), (2817, 16807), (3087, 15337), (6573, 7203)]