42439149

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 62512632

約数和(自身を除く): 20073483

約数列:

[1, 3, 9, 97, 173, 281, 291, 519, 843, 873, 1557, 2529, 16781, 27257, 48613, 50343, 81771, 145839, 151029, 245313, 437517, 4715461, 14146383, 42439149]

約数ペア:

[(1, 42439149), (3, 14146383), (9, 4715461), (97, 437517), (173, 245313), (281, 151029), (291, 145839), (519, 81771), (843, 50343), (873, 48613), (1557, 27257), (2529, 16781)]