664579947297

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{24859909}}^1$

素因数の和:24860005

約数の個数: 32

約数和(自身を含む): 1081903283200

約数和(自身を除く): 417323335903

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 24859909, 74579727, 174019363, 472338271, 522058089, 1417014813, 1665613903, 3306367897, 4996841709, 9919103691, 11659297321, 31646664157, 34977891963, 94939992471, 221526649099, 664579947297]

約数ペア:

[(1, 664579947297), (3, 221526649099), (7, 94939992471), (19, 34977891963), (21, 31646664157), (57, 11659297321), (67, 9919103691), (133, 4996841709), (201, 3306367897), (399, 1665613903), (469, 1417014813), (1273, 522058089), (1407, 472338271), (3819, 174019363), (8911, 74579727), (26733, 24859909)]