65257983

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16981}}^1$

素因数の和:17055

約数の個数: 24

約数和(自身を含む): 109499936

約数和(自身を除く): 44241953

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 16981, 50943, 118867, 152829, 356601, 1035841, 1069803, 3107523, 7250887, 9322569, 21752661, 65257983]

約数ペア:

[(1, 65257983), (3, 21752661), (7, 9322569), (9, 7250887), (21, 3107523), (61, 1069803), (63, 1035841), (183, 356601), (427, 152829), (549, 118867), (1281, 50943), (3843, 16981)]