13693737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 20331520

約数和(自身を除く): 6637783

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 151, 453, 703, 817, 1591, 2109, 2451, 2869, 4773, 5587, 6493, 8607, 16761, 19479, 30229, 90687, 106153, 123367, 240241, 318459, 370101, 720723, 4564579, 13693737]

約数ペア:

[(1, 13693737), (3, 4564579), (19, 720723), (37, 370101), (43, 318459), (57, 240241), (111, 123367), (129, 106153), (151, 90687), (453, 30229), (703, 19479), (817, 16761), (1591, 8607), (2109, 6493), (2451, 5587), (2869, 4773)]