12790827

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7001}}^1$

素因数の和:7043

約数の個数: 24

約数和(自身を含む): 21846240

約数和(自身を除く): 9055413

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7001, 21003, 49007, 63009, 147021, 203029, 441063, 609087, 1421203, 1827261, 4263609, 12790827]

約数ペア:

[(1, 12790827), (3, 4263609), (7, 1827261), (9, 1421203), (21, 609087), (29, 441063), (63, 203029), (87, 147021), (203, 63009), (261, 49007), (609, 21003), (1827, 7001)]