2528883

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 4219488

約数和(自身を除く): 1690605

約数列:

[1, 3, 7, 9, 21, 63, 137, 293, 411, 879, 959, 1233, 2051, 2637, 2877, 6153, 8631, 18459, 40141, 120423, 280987, 361269, 842961, 2528883]

約数ペア:

[(1, 2528883), (3, 842961), (7, 361269), (9, 280987), (21, 120423), (63, 40141), (137, 18459), (293, 8631), (411, 6153), (879, 2877), (959, 2637), (1233, 2051)]