201819933

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{11821}}^1$

素因数の和:12105

約数の個数: 24

約数和(自身を含む): 334420736

約数和(自身を除く): 132600803

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 11821, 17073, 35463, 82747, 106389, 248241, 744723, 3203491, 9610473, 22424437, 28831419, 67273311, 201819933]

約数ペア:

[(1, 201819933), (3, 67273311), (7, 28831419), (9, 22424437), (21, 9610473), (63, 3203491), (271, 744723), (813, 248241), (1897, 106389), (2439, 82747), (5691, 35463), (11821, 17073)]