78854283

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{21011}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 117667200

約数和(自身を除く): 38812917

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 21011, 63033, 189099, 567297, 2920529, 8761587, 26284761, 78854283]

約数ペア:

[(1, 78854283), (3, 26284761), (9, 8761587), (27, 2920529), (139, 567297), (417, 189099), (1251, 63033), (3753, 21011)]