2009081763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1433}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 3269657664

約数和(自身を除く): 1260575901

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 521, 897, 1433, 1563, 2691, 4299, 4689, 6773, 11983, 12897, 18629, 20319, 32959, 35949, 55887, 60957, 98877, 107847, 155779, 167661, 296631, 428467, 467337, 746593, 1285401, 1402011, 2239779, 3856203, 6719337, 9705709, 17171639, 29117127, 51514917, 87351381, 154544751, 223231307, 669693921, 2009081763]

約数ペア:

[(1, 2009081763), (3, 669693921), (9, 223231307), (13, 154544751), (23, 87351381), (39, 51514917), (69, 29117127), (117, 17171639), (207, 9705709), (299, 6719337), (521, 3856203), (897, 2239779), (1433, 1402011), (1563, 1285401), (2691, 746593), (4299, 467337), (4689, 428467), (6773, 296631), (11983, 167661), (12897, 155779), (18629, 107847), (20319, 98877), (32959, 60957), (35949, 55887)]