78124851

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9672

約数の個数: 32

約数和(自身を含む): 135365120

約数和(自身を除く): 57240269

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 9613, 28839, 67291, 86517, 201873, 259551, 413359, 605619, 1240077, 1816857, 2893513, 3720231, 8680539, 11160693, 26041617, 78124851]

約数ペア:

[(1, 78124851), (3, 26041617), (7, 11160693), (9, 8680539), (21, 3720231), (27, 2893513), (43, 1816857), (63, 1240077), (129, 605619), (189, 413359), (301, 259551), (387, 201873), (903, 86517), (1161, 67291), (2709, 28839), (8127, 9613)]