21415682403

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{243479}}^1$

素因数の和:243851

約数の個数: 24

約数和(自身を含む): 32095533600

約数和(自身を除く): 10679851197

約数列:

[1, 3, 9, 29, 87, 261, 337, 1011, 3033, 9773, 29319, 87957, 243479, 730437, 2191311, 7060891, 21182673, 63548019, 82052423, 246157269, 738471807, 2379520267, 7138560801, 21415682403]

約数ペア:

[(1, 21415682403), (3, 7138560801), (9, 2379520267), (29, 738471807), (87, 246157269), (261, 82052423), (337, 63548019), (1011, 21182673), (3033, 7060891), (9773, 2191311), (29319, 730437), (87957, 243479)]