1780432017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{23209}}^1$

素因数の和:23513

約数の個数: 32

約数和(自身を含む): 2932258560

約数和(自身を除く): 1151826543

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 3653, 5901, 10959, 23209, 25571, 69627, 76713, 162463, 301717, 487389, 905151, 2112019, 6336057, 6521729, 19565187, 45652103, 84782477, 136956309, 254347431, 593477339, 1780432017]

約数ペア:

[(1, 1780432017), (3, 593477339), (7, 254347431), (13, 136956309), (21, 84782477), (39, 45652103), (91, 19565187), (273, 6521729), (281, 6336057), (843, 2112019), (1967, 905151), (3653, 487389), (5901, 301717), (10959, 162463), (23209, 76713), (25571, 69627)]