1887333

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 3015072

約数和(自身を除く): 1127739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 347, 777, 1041, 1813, 2429, 5439, 7287, 12839, 17003, 38517, 51009, 89873, 269619, 629111, 1887333]

約数ペア:

[(1, 1887333), (3, 629111), (7, 269619), (21, 89873), (37, 51009), (49, 38517), (111, 17003), (147, 12839), (259, 7287), (347, 5439), (777, 2429), (1041, 1813)]