487831239

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 825844032

約数和(自身を除く): 338012793

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 193, 371, 477, 579, 757, 1113, 1351, 1737, 2271, 3339, 4053, 5299, 6813, 10229, 12159, 15897, 30687, 40121, 47691, 71603, 92061, 120363, 146101, 214809, 280847, 361089, 438303, 644427, 842541, 1022707, 1314909, 2527623, 3068121, 7743353, 9204363, 23230059, 54203471, 69690177, 162610413, 487831239]

約数ペア:

[(1, 487831239), (3, 162610413), (7, 69690177), (9, 54203471), (21, 23230059), (53, 9204363), (63, 7743353), (159, 3068121), (193, 2527623), (371, 1314909), (477, 1022707), (579, 842541), (757, 644427), (1113, 438303), (1351, 361089), (1737, 280847), (2271, 214809), (3339, 146101), (4053, 120363), (5299, 92061), (6813, 71603), (10229, 47691), (12159, 40121), (15897, 30687)]