66781581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1789}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 93137280

約数和(自身を除く): 26355699

約数列:

[1, 3, 23, 69, 541, 1623, 1789, 5367, 12443, 37329, 41147, 123441, 967849, 2903547, 22260527, 66781581]

約数ペア:

[(1, 66781581), (3, 22260527), (23, 2903547), (69, 967849), (541, 123441), (1623, 41147), (1789, 37329), (5367, 12443)]