40299471

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 61867520

約数和(自身を除く): 21568049

約数列:

[1, 3, 9, 27, 43, 103, 129, 309, 337, 387, 927, 1011, 1161, 2781, 3033, 4429, 9099, 13287, 14491, 34711, 39861, 43473, 104133, 119583, 130419, 312399, 391257, 937197, 1492573, 4477719, 13433157, 40299471]

約数ペア:

[(1, 40299471), (3, 13433157), (9, 4477719), (27, 1492573), (43, 937197), (103, 391257), (129, 312399), (309, 130419), (337, 119583), (387, 104133), (927, 43473), (1011, 39861), (1161, 34711), (2781, 14491), (3033, 13287), (4429, 9099)]