2017673307

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51787}}^1$

素因数の和:51849

約数の個数: 40

約数和(自身を含む): 3333697136

約数和(自身を除く): 1316023829

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 51787, 155361, 466083, 673231, 1398249, 1916119, 2019693, 4194747, 5748357, 6059079, 17245071, 18177237, 24909547, 51735213, 54531711, 74728641, 155205639, 224185923, 672557769, 2017673307]

約数ペア:

[(1, 2017673307), (3, 672557769), (9, 224185923), (13, 155205639), (27, 74728641), (37, 54531711), (39, 51735213), (81, 24909547), (111, 18177237), (117, 17245071), (333, 6059079), (351, 5748357), (481, 4194747), (999, 2019693), (1053, 1916119), (1443, 1398249), (2997, 673231), (4329, 466083), (12987, 155361), (38961, 51787)]