40197387

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 54698112

約数和(自身を除く): 14500725

約数列:

[1, 3, 67, 201, 227, 681, 881, 2643, 15209, 45627, 59027, 177081, 199987, 599961, 13399129, 40197387]

約数ペア:

[(1, 40197387), (3, 13399129), (67, 599961), (201, 199987), (227, 177081), (681, 59027), (881, 45627), (2643, 15209)]