231077313

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{199033}}^1$

素因数の和:199085

約数の個数: 16

約数和(自身を含む): 350299840

約数和(自身を除く): 119222527

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 199033, 597099, 1791297, 5373891, 8558419, 25675257, 77025771, 231077313]

約数ペア:

[(1, 231077313), (3, 77025771), (9, 25675257), (27, 8558419), (43, 5373891), (129, 1791297), (387, 597099), (1161, 199033)]