817209

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:96

約数の個数: 28

約数和(自身を含む): 1311600

約数和(自身を除く): 494391

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 243, 513, 531, 729, 1121, 1539, 1593, 3363, 4617, 4779, 10089, 13851, 14337, 30267, 43011, 90801, 272403, 817209]

約数ペア:

[(1, 817209), (3, 272403), (9, 90801), (19, 43011), (27, 30267), (57, 14337), (59, 13851), (81, 10089), (171, 4779), (177, 4617), (243, 3363), (513, 1593), (531, 1539), (729, 1121)]