67821891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18217}}^1$

素因数の和:18310

約数の個数: 16

約数和(自身を含む): 97065504

約数和(自身を除く): 29243613

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 18217, 54651, 309689, 929067, 1329841, 3989523, 22607297, 67821891]

約数ペア:

[(1, 67821891), (3, 22607297), (17, 3989523), (51, 1329841), (73, 929067), (219, 309689), (1241, 54651), (3723, 18217)]