2819452509

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{17471}}^1$

素因数の和:17662

約数の個数: 32

約数和(自身を含む): 4305100800

約数和(自身を除く): 1485648291

約数列:

[1, 3, 9, 27, 43, 129, 139, 387, 417, 1161, 1251, 3753, 5977, 17471, 17931, 52413, 53793, 157239, 161379, 471717, 751253, 2253759, 2428469, 6761277, 7285407, 20283831, 21856221, 65568663, 104424167, 313272501, 939817503, 2819452509]

約数ペア:

[(1, 2819452509), (3, 939817503), (9, 313272501), (27, 104424167), (43, 65568663), (129, 21856221), (139, 20283831), (387, 7285407), (417, 6761277), (1161, 2428469), (1251, 2253759), (3753, 751253), (5977, 471717), (17471, 161379), (17931, 157239), (52413, 53793)]