9878949

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 15319040

約数和(自身を除く): 5440091

約数列:

[1, 3, 9, 27, 43, 67, 127, 129, 201, 381, 387, 603, 1143, 1161, 1809, 2881, 3429, 5461, 8509, 8643, 16383, 25527, 25929, 49149, 76581, 77787, 147447, 229743, 365887, 1097661, 3292983, 9878949]

約数ペア:

[(1, 9878949), (3, 3292983), (9, 1097661), (27, 365887), (43, 229743), (67, 147447), (127, 77787), (129, 76581), (201, 49149), (381, 25929), (387, 25527), (603, 16383), (1143, 8643), (1161, 8509), (1809, 5461), (2881, 3429)]