67528143

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 100159488

約数和(自身を除く): 32631345

約数列:

[1, 3, 9, 47, 141, 263, 423, 607, 789, 1821, 2367, 5463, 12361, 28529, 37083, 85587, 111249, 159641, 256761, 478923, 1436769, 7503127, 22509381, 67528143]

約数ペア:

[(1, 67528143), (3, 22509381), (9, 7503127), (47, 1436769), (141, 478923), (263, 256761), (423, 159641), (607, 111249), (789, 85587), (1821, 37083), (2367, 28529), (5463, 12361)]