1287844311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{24121}}^1$

素因数の和:24211

約数の個数: 24

約数和(自身を含む): 1900620624

約数和(自身を除く): 612776313

約数列:

[1, 3, 13, 37, 39, 111, 481, 1369, 1443, 4107, 17797, 24121, 53391, 72363, 313573, 892477, 940719, 2677431, 11602201, 33021649, 34806603, 99064947, 429281437, 1287844311]

約数ペア:

[(1, 1287844311), (3, 429281437), (13, 99064947), (37, 34806603), (39, 33021649), (111, 11602201), (481, 2677431), (1369, 940719), (1443, 892477), (4107, 313573), (17797, 72363), (24121, 53391)]