27815247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 42883776

約数和(自身を除く): 15068529

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1327, 2329, 3981, 6987, 11943, 20961, 22559, 67677, 181799, 203031, 545397, 1636191, 3090583, 9271749, 27815247]

約数ペア:

[(1, 27815247), (3, 9271749), (9, 3090583), (17, 1636191), (51, 545397), (137, 203031), (153, 181799), (411, 67677), (1233, 22559), (1327, 20961), (2329, 11943), (3981, 6987)]