47945457

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 36968463

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 503, 623, 801, 1071, 1509, 1513, 1869, 3521, 4527, 4539, 5607, 8551, 10563, 10591, 13617, 25653, 31689, 31773, 44767, 59857, 76959, 95319, 134301, 179571, 313369, 402903, 538713, 761039, 940107, 2283117, 2820321, 5327273, 6849351, 15981819, 47945457]

約数ペア:

[(1, 47945457), (3, 15981819), (7, 6849351), (9, 5327273), (17, 2820321), (21, 2283117), (51, 940107), (63, 761039), (89, 538713), (119, 402903), (153, 313369), (267, 179571), (357, 134301), (503, 95319), (623, 76959), (801, 59857), (1071, 44767), (1509, 31773), (1513, 31689), (1869, 25653), (3521, 13617), (4527, 10591), (4539, 10563), (5607, 8551)]