42955899

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2731}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 67272768

約数和(自身を除く): 24316869

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 2731, 5243, 8193, 15729, 19117, 57351, 133819, 292217, 401457, 876651, 2045519, 6136557, 14318633, 42955899]

約数ペア:

[(1, 42955899), (3, 14318633), (7, 6136557), (21, 2045519), (49, 876651), (107, 401457), (147, 292217), (321, 133819), (749, 57351), (2247, 19117), (2731, 15729), (5243, 8193)]