47312541

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 75359232

約数和(自身を除く): 28046691

約数列:

[1, 3, 9, 23, 31, 69, 73, 93, 101, 207, 219, 279, 303, 657, 713, 909, 1679, 2139, 2263, 2323, 3131, 5037, 6417, 6789, 6969, 7373, 9393, 15111, 20367, 20907, 22119, 28179, 52049, 66357, 72013, 156147, 169579, 216039, 228563, 468441, 508737, 648117, 685689, 1526211, 2057067, 5256949, 15770847, 47312541]

約数ペア:

[(1, 47312541), (3, 15770847), (9, 5256949), (23, 2057067), (31, 1526211), (69, 685689), (73, 648117), (93, 508737), (101, 468441), (207, 228563), (219, 216039), (279, 169579), (303, 156147), (657, 72013), (713, 66357), (909, 52049), (1679, 28179), (2139, 22119), (2263, 20907), (2323, 20367), (3131, 15111), (5037, 9393), (6417, 7373), (6789, 6969)]