2021497254

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{327421}}^1$

素因数の和:327450

約数の個数: 48

約数和(自身を含む): 5107783200

約数和(自身を除く): 3086285946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 327421, 654842, 982263, 1964526, 2291947, 2946789, 4583894, 5893578, 6875841, 13751682, 16043629, 20627523, 32087258, 41255046, 48130887, 96261774, 112305403, 144392661, 224610806, 288785322, 336916209, 673832418, 1010748627, 2021497254]

約数ペア:

[(1, 2021497254), (2, 1010748627), (3, 673832418), (6, 336916209), (7, 288785322), (9, 224610806), (14, 144392661), (18, 112305403), (21, 96261774), (42, 48130887), (49, 41255046), (63, 32087258), (98, 20627523), (126, 16043629), (147, 13751682), (294, 6875841), (343, 5893578), (441, 4583894), (686, 2946789), (882, 2291947), (1029, 1964526), (2058, 982263), (3087, 654842), (6174, 327421)]