12942729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 20484360

約数和(自身を除く): 7541631

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2917, 4437, 8751, 26253, 49589, 84593, 148767, 253779, 446301, 761337, 1438081, 4314243, 12942729]

約数ペア:

[(1, 12942729), (3, 4314243), (9, 1438081), (17, 761337), (29, 446301), (51, 253779), (87, 148767), (153, 84593), (261, 49589), (493, 26253), (1479, 8751), (2917, 4437)]