31496085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30431}}^1$

素因数の和:30465

約数の個数: 24

約数和(自身を含む): 56968704

約数和(自身を除く): 25472619

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30431, 91293, 152155, 273879, 456465, 699913, 1369395, 2099739, 3499565, 6299217, 10498695, 31496085]

約数ペア:

[(1, 31496085), (3, 10498695), (5, 6299217), (9, 3499565), (15, 2099739), (23, 1369395), (45, 699913), (69, 456465), (115, 273879), (207, 152155), (345, 91293), (1035, 30431)]