539238231

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{140317}}^1$

素因数の和:140391

約数の個数: 24

約数和(自身を含む): 904770464

約数和(自身を除く): 365532233

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 140317, 420951, 982219, 1262853, 2946657, 8559337, 8839971, 25678011, 59915359, 77034033, 179746077, 539238231]

約数ペア:

[(1, 539238231), (3, 179746077), (7, 77034033), (9, 59915359), (21, 25678011), (61, 8839971), (63, 8559337), (183, 2946657), (427, 1262853), (549, 982219), (1281, 420951), (3843, 140317)]