268319097

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2503}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 398176064

約数和(自身を除く): 129856967

約数列:

[1, 3, 9, 43, 129, 277, 387, 831, 2493, 2503, 7509, 11911, 22527, 35733, 107199, 107629, 322887, 693331, 968661, 2079993, 6239979, 29813233, 89439699, 268319097]

約数ペア:

[(1, 268319097), (3, 89439699), (9, 29813233), (43, 6239979), (129, 2079993), (277, 968661), (387, 693331), (831, 322887), (2493, 107629), (2503, 107199), (7509, 35733), (11911, 22527)]