71271939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12821}}^1$

素因数の和:12950

約数の個数: 16

約数和(自身を含む): 101550240

約数和(自身を除く): 30278301

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 12821, 38463, 217957, 653871, 1397489, 4192467, 23757313, 71271939]

約数ペア:

[(1, 71271939), (3, 23757313), (17, 4192467), (51, 1397489), (109, 653871), (327, 217957), (1853, 38463), (5559, 12821)]