201428829

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5051}}^1$

素因数の和:5278

約数の個数: 32

約数和(自身を含む): 342727680

約数和(自身を除く): 141298851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5051, 5697, 13293, 15153, 35357, 39879, 45459, 106071, 136377, 318213, 954639, 1065761, 3197283, 7460327, 9591849, 22380981, 28775547, 67142943, 201428829]

約数ペア:

[(1, 201428829), (3, 67142943), (7, 28775547), (9, 22380981), (21, 9591849), (27, 7460327), (63, 3197283), (189, 1065761), (211, 954639), (633, 318213), (1477, 136377), (1899, 106071), (4431, 45459), (5051, 39879), (5697, 35357), (13293, 15153)]