39990477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1597}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 56607552

約数和(自身を除く): 16617075

約数列:

[1, 3, 17, 51, 491, 1473, 1597, 4791, 8347, 25041, 27149, 81447, 784127, 2352381, 13330159, 39990477]

約数ペア:

[(1, 39990477), (3, 13330159), (17, 2352381), (51, 784127), (491, 81447), (1473, 27149), (1597, 25041), (4791, 8347)]