390574203

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 562465728

約数和(自身を除く): 171891525

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 8387, 15523, 25161, 46569, 159353, 360641, 478059, 1081923, 3027707, 6852179, 9083121, 20556537, 130191401, 390574203]

約数ペア:

[(1, 390574203), (3, 130191401), (19, 20556537), (43, 9083121), (57, 6852179), (129, 3027707), (361, 1081923), (817, 478059), (1083, 360641), (2451, 159353), (8387, 46569), (15523, 25161)]