827836428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{971639}}^1$

素因数の和:971717

約数の個数: 24

約数和(自身を含む): 1958826240

約数和(自身を除く): 1130989812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 971639, 1943278, 2914917, 3886556, 5829834, 11659668, 68986369, 137972738, 206959107, 275945476, 413918214, 827836428]

約数ペア:

[(1, 827836428), (2, 413918214), (3, 275945476), (4, 206959107), (6, 137972738), (12, 68986369), (71, 11659668), (142, 5829834), (213, 3886556), (284, 2914917), (426, 1943278), (852, 971639)]