28634931999

素因数分解:

$3^4\times {\mathrm{1747}}^1\times {\mathrm{202357}}^1$

素因数の和:204116

約数の個数: 20

約数和(自身を含む): 42800335864

約数和(自身を除く): 14165403865

約数列:

[1, 3, 9, 27, 81, 1747, 5241, 15723, 47169, 141507, 202357, 607071, 1821213, 5463639, 16390917, 353517679, 1060553037, 3181659111, 9544977333, 28634931999]

約数ペア:

[(1, 28634931999), (3, 9544977333), (9, 3181659111), (27, 1060553037), (81, 353517679), (1747, 16390917), (5241, 5463639), (15723, 1821213), (47169, 607071), (141507, 202357)]