26853897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 20424183

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 107, 111, 119, 133, 259, 321, 323, 357, 399, 629, 703, 749, 777, 969, 1819, 1887, 2033, 2109, 2247, 2261, 3959, 4403, 4921, 5457, 6099, 6783, 11877, 11951, 12733, 13209, 14231, 14763, 27713, 34561, 35853, 38199, 42693, 67303, 75221, 83139, 83657, 103683, 201909, 225663, 241927, 250971, 471121, 526547, 725781, 1278757, 1413363, 1579641, 3836271, 8951299, 26853897]

約数ペア:

[(1, 26853897), (3, 8951299), (7, 3836271), (17, 1579641), (19, 1413363), (21, 1278757), (37, 725781), (51, 526547), (57, 471121), (107, 250971), (111, 241927), (119, 225663), (133, 201909), (259, 103683), (321, 83657), (323, 83139), (357, 75221), (399, 67303), (629, 42693), (703, 38199), (749, 35853), (777, 34561), (969, 27713), (1819, 14763), (1887, 14231), (2033, 13209), (2109, 12733), (2247, 11951), (2261, 11877), (3959, 6783), (4403, 6099), (4921, 5457)]