2648388633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 3901547520

約数和(自身を除く): 1253158887

約数列:

[1, 3, 11, 33, 103, 309, 389, 1133, 1167, 2003, 3399, 4279, 6009, 12837, 22033, 40067, 66099, 120201, 206309, 440737, 618927, 779167, 1322211, 2269399, 2337501, 6808197, 8570837, 25712511, 80254201, 240762603, 882796211, 2648388633]

約数ペア:

[(1, 2648388633), (3, 882796211), (11, 240762603), (33, 80254201), (103, 25712511), (309, 8570837), (389, 6808197), (1133, 2337501), (1167, 2269399), (2003, 1322211), (3399, 779167), (4279, 618927), (6009, 440737), (12837, 206309), (22033, 120201), (40067, 66099)]