42543489

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 60484512

約数和(自身を除く): 17941023

約数列:

[1, 3, 19, 57, 163, 241, 361, 489, 723, 1083, 3097, 4579, 9291, 13737, 39283, 58843, 87001, 117849, 176529, 261003, 746377, 2239131, 14181163, 42543489]

約数ペア:

[(1, 42543489), (3, 14181163), (19, 2239131), (57, 746377), (163, 261003), (241, 176529), (361, 117849), (489, 87001), (723, 58843), (1083, 39283), (3097, 13737), (4579, 9291)]