31803039

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 49111920

約数和(自身を除く): 17308881

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 1907, 5559, 5721, 16677, 17163, 32419, 97257, 207863, 291771, 623589, 1870767, 3533671, 10601013, 31803039]

約数ペア:

[(1, 31803039), (3, 10601013), (9, 3533671), (17, 1870767), (51, 623589), (109, 291771), (153, 207863), (327, 97257), (981, 32419), (1853, 17163), (1907, 16677), (5559, 5721)]