47663649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 76175424

約数和(自身を除く): 28511775

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 6781, 7029, 20343, 61029, 74591, 223773, 481451, 671319, 1444353, 4333059, 5295961, 15887883, 47663649]

約数ペア:

[(1, 47663649), (3, 15887883), (9, 5295961), (11, 4333059), (33, 1444353), (71, 671319), (99, 481451), (213, 223773), (639, 74591), (781, 61029), (2343, 20343), (6781, 7029)]