1813095

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 3219216

約数和(自身を除く): 1406121

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 937, 1935, 2811, 4685, 8433, 14055, 40291, 42165, 120873, 201455, 362619, 604365, 1813095]

約数ペア:

[(1, 1813095), (3, 604365), (5, 362619), (9, 201455), (15, 120873), (43, 42165), (45, 40291), (129, 14055), (215, 8433), (387, 4685), (645, 2811), (937, 1935)]