188034021

素因数分解:

$3^3\times 7^2\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 325802880

約数和(自身を除く): 137768859

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 311, 441, 457, 933, 1323, 1371, 2177, 2799, 3199, 4113, 6531, 8397, 9597, 12339, 15239, 19593, 22393, 28791, 45717, 58779, 67179, 86373, 137151, 142127, 201537, 411453, 426381, 604611, 994889, 1279143, 2984667, 3837429, 6964223, 8954001, 20892669, 26862003, 62678007, 188034021]

約数ペア:

[(1, 188034021), (3, 62678007), (7, 26862003), (9, 20892669), (21, 8954001), (27, 6964223), (49, 3837429), (63, 2984667), (147, 1279143), (189, 994889), (311, 604611), (441, 426381), (457, 411453), (933, 201537), (1323, 142127), (1371, 137151), (2177, 86373), (2799, 67179), (3199, 58779), (4113, 45717), (6531, 28791), (8397, 22393), (9597, 19593), (12339, 15239)]