78165081

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 118859104

約数和(自身を除く): 40694023

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 4801, 5427, 14403, 16281, 43209, 129627, 321667, 388881, 965001, 1166643, 2895003, 8685009, 26055027, 78165081]

約数ペア:

[(1, 78165081), (3, 26055027), (9, 8685009), (27, 2895003), (67, 1166643), (81, 965001), (201, 388881), (243, 321667), (603, 129627), (1809, 43209), (4801, 16281), (5427, 14403)]