21242019951

素因数分解:

$3^2\times {\mathrm{10427}}^1\times {\mathrm{226357}}^1$

素因数の和:236790

約数の個数: 12

約数和(自身を含む): 30685995912

約数和(自身を除く): 9443975961

約数列:

[1, 3, 9, 10427, 31281, 93843, 226357, 679071, 2037213, 2360224439, 7080673317, 21242019951]

約数ペア:

[(1, 21242019951), (3, 7080673317), (9, 2360224439), (10427, 2037213), (31281, 679071), (93843, 226357)]