1252881

素因数分解:

$3^3\times 7^2\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 2161440

約数和(自身を除く): 908559

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 947, 1323, 2841, 6629, 8523, 19887, 25569, 46403, 59661, 139209, 178983, 417627, 1252881]

約数ペア:

[(1, 1252881), (3, 417627), (7, 178983), (9, 139209), (21, 59661), (27, 46403), (49, 25569), (63, 19887), (147, 8523), (189, 6629), (441, 2841), (947, 1323)]