272020133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 354557952

約数和(自身を除く): 82537819

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 1373, 2387, 2573, 6391, 9611, 15103, 18011, 28303, 42563, 105721, 113959, 198121, 297941, 468193, 797713, 1253549, 3277351, 3532729, 8774843, 24729103, 38860019, 272020133]

約数ペア:

[(1, 272020133), (7, 38860019), (11, 24729103), (31, 8774843), (77, 3532729), (83, 3277351), (217, 1253549), (341, 797713), (581, 468193), (913, 297941), (1373, 198121), (2387, 113959), (2573, 105721), (6391, 42563), (9611, 28303), (15103, 18011)]