870363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1393392

約数和(自身を除く): 523029

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 173, 387, 519, 559, 1557, 1677, 2249, 5031, 6747, 7439, 20241, 22317, 66951, 96707, 290121, 870363]

約数ペア:

[(1, 870363), (3, 290121), (9, 96707), (13, 66951), (39, 22317), (43, 20241), (117, 7439), (129, 6747), (173, 5031), (387, 2249), (519, 1677), (559, 1557)]