12761559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 19937840

約数和(自身を除く): 7176281

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2017, 2109, 6051, 6327, 18153, 38323, 74629, 114969, 223887, 344907, 671661, 1417951, 4253853, 12761559]

約数ペア:

[(1, 12761559), (3, 4253853), (9, 1417951), (19, 671661), (37, 344907), (57, 223887), (111, 114969), (171, 74629), (333, 38323), (703, 18153), (2017, 6327), (2109, 6051)]