12772557

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 21815040

約数和(自身を除く): 9042483

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6991, 20973, 48937, 62919, 146811, 202739, 440433, 608217, 1419173, 1824651, 4257519, 12772557]

約数ペア:

[(1, 12772557), (3, 4257519), (7, 1824651), (9, 1419173), (21, 608217), (29, 440433), (63, 202739), (87, 146811), (203, 62919), (261, 48937), (609, 20973), (1827, 6991)]