2011995639

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{2309}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 3038112000

約数和(自身を除く): 1026116361

約数列:

[1, 3, 9, 27, 59, 177, 531, 547, 1593, 1641, 2309, 4923, 6927, 14769, 20781, 32273, 62343, 96819, 136231, 290457, 408693, 871371, 1226079, 1263023, 3678237, 3789069, 11367207, 34101621, 74518357, 223555071, 670665213, 2011995639]

約数ペア:

[(1, 2011995639), (3, 670665213), (9, 223555071), (27, 74518357), (59, 34101621), (177, 11367207), (531, 3789069), (547, 3678237), (1593, 1263023), (1641, 1226079), (2309, 871371), (4923, 408693), (6927, 290457), (14769, 136231), (20781, 96819), (32273, 62343)]