9893541

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 16842816

約数和(自身を除く): 6949275

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 107, 111, 119, 147, 259, 321, 357, 629, 749, 777, 833, 1813, 1819, 1887, 2247, 2499, 3959, 4403, 5243, 5439, 5457, 11877, 12733, 13209, 15729, 27713, 30821, 38199, 67303, 83139, 89131, 92463, 193991, 201909, 267393, 471121, 581973, 1413363, 3297847, 9893541]

約数ペア:

[(1, 9893541), (3, 3297847), (7, 1413363), (17, 581973), (21, 471121), (37, 267393), (49, 201909), (51, 193991), (107, 92463), (111, 89131), (119, 83139), (147, 67303), (259, 38199), (321, 30821), (357, 27713), (629, 15729), (749, 13209), (777, 12733), (833, 11877), (1813, 5457), (1819, 5439), (1887, 5243), (2247, 4403), (2499, 3959)]