12307743

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 20412288

約数和(自身を除く): 8104545

約数列:

[1, 3, 7, 9, 21, 63, 347, 563, 1041, 1689, 2429, 3123, 3941, 5067, 7287, 11823, 21861, 35469, 195361, 586083, 1367527, 1758249, 4102581, 12307743]

約数ペア:

[(1, 12307743), (3, 4102581), (7, 1758249), (9, 1367527), (21, 586083), (63, 195361), (347, 35469), (563, 21861), (1041, 11823), (1689, 7287), (2429, 5067), (3123, 3941)]