12687633

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 21514688

約数和(自身を除く): 8827055

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5443, 16329, 38101, 48987, 114303, 201391, 342909, 604173, 1409737, 1812519, 4229211, 12687633]

約数ペア:

[(1, 12687633), (3, 4229211), (7, 1812519), (9, 1409737), (21, 604173), (37, 342909), (63, 201391), (111, 114303), (259, 48987), (333, 38101), (777, 16329), (2331, 5443)]