138254274

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{207589}}^1$

素因数の和:207634

約数の個数: 24

約数和(自身を含む): 307648380

約数和(自身を除く): 169394106

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 207589, 415178, 622767, 1245534, 1868301, 3736602, 7680793, 15361586, 23042379, 46084758, 69127137, 138254274]

約数ペア:

[(1, 138254274), (2, 69127137), (3, 46084758), (6, 23042379), (9, 15361586), (18, 7680793), (37, 3736602), (74, 1868301), (111, 1245534), (222, 622767), (333, 415178), (666, 207589)]