63939981

素因数分解:

$3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{4001}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 97584768

約数和(自身を除く): 33644787

約数列:

[1, 3, 7, 21, 761, 2283, 4001, 5327, 12003, 15981, 28007, 84021, 3044761, 9134283, 21313327, 63939981]

約数ペア:

[(1, 63939981), (3, 21313327), (7, 9134283), (21, 3044761), (761, 84021), (2283, 28007), (4001, 15981), (5327, 12003)]