12682971

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5441}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 21506784

約数和(自身を除く): 8823813

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5441, 16323, 38087, 48969, 114261, 201317, 342783, 603951, 1409219, 1811853, 4227657, 12682971]

約数ペア:

[(1, 12682971), (3, 4227657), (7, 1811853), (9, 1409219), (21, 603951), (37, 342783), (63, 201317), (111, 114261), (259, 48969), (333, 38087), (777, 16323), (2331, 5441)]