259699041

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12379}}^1$

素因数の和:12435

約数の個数: 40

約数和(自身を含む): 455385920

約数和(自身を除く): 195686879

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 12379, 20979, 37137, 86653, 111411, 259959, 334233, 458023, 779877, 1002699, 1374069, 2339631, 3206161, 4122207, 7018893, 9618483, 12366621, 28855449, 37099863, 86566347, 259699041]

約数ペア:

[(1, 259699041), (3, 86566347), (7, 37099863), (9, 28855449), (21, 12366621), (27, 9618483), (37, 7018893), (63, 4122207), (81, 3206161), (111, 2339631), (189, 1374069), (259, 1002699), (333, 779877), (567, 458023), (777, 334233), (999, 259959), (2331, 111411), (2997, 86653), (6993, 37137), (12379, 20979)]