670370337

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90947}}^1$

素因数の和:90979

約数の個数: 40

約数和(自身を含む): 1232527296

約数和(自身を除く): 562156959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 90947, 272841, 636629, 818523, 1182311, 1909887, 2455569, 3546933, 5729661, 7366707, 8276177, 10640799, 17188983, 24828531, 31922397, 51566949, 74485593, 95767191, 223456779, 670370337]

約数ペア:

[(1, 670370337), (3, 223456779), (7, 95767191), (9, 74485593), (13, 51566949), (21, 31922397), (27, 24828531), (39, 17188983), (63, 10640799), (81, 8276177), (91, 7366707), (117, 5729661), (189, 3546933), (273, 2455569), (351, 1909887), (567, 1182311), (819, 818523), (1053, 636629), (2457, 272841), (7371, 90947)]