207045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 370656

約数和(自身を除く): 163611

約数列:

[1, 3, 5, 9, 15, 43, 45, 107, 129, 215, 321, 387, 535, 645, 963, 1605, 1935, 4601, 4815, 13803, 23005, 41409, 69015, 207045]

約数ペア:

[(1, 207045), (3, 69015), (5, 41409), (9, 23005), (15, 13803), (43, 4815), (45, 4601), (107, 1935), (129, 1605), (215, 963), (321, 645), (387, 535)]