201710205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104243}}^1$

素因数の和:104297

約数の個数: 24

約数和(自身を含む): 357765408

約数和(自身を除く): 156055203

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104243, 312729, 521215, 938187, 1563645, 4482449, 4690935, 13447347, 22412245, 40342041, 67236735, 201710205]

約数ペア:

[(1, 201710205), (3, 67236735), (5, 40342041), (9, 22412245), (15, 13447347), (43, 4690935), (45, 4482449), (129, 1563645), (215, 938187), (387, 521215), (645, 312729), (1935, 104243)]