42278589

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 63135072

約数和(自身を除く): 20856483

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 963, 1021, 3063, 4601, 9189, 13803, 41409, 43903, 109247, 131709, 327741, 395127, 983223, 4697621, 14092863, 42278589]

約数ペア:

[(1, 42278589), (3, 14092863), (9, 4697621), (43, 983223), (107, 395127), (129, 327741), (321, 131709), (387, 109247), (963, 43903), (1021, 41409), (3063, 13803), (4601, 9189)]