2068551489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{7723}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 3005562880

約数和(自身を除く): 937011391

約数列:

[1, 3, 19, 37, 57, 111, 127, 381, 703, 2109, 2413, 4699, 7239, 7723, 14097, 23169, 89281, 146737, 267843, 285751, 440211, 857253, 980821, 2942463, 5429269, 16287807, 18635599, 36290377, 55906797, 108871131, 689517163, 2068551489]

約数ペア:

[(1, 2068551489), (3, 689517163), (19, 108871131), (37, 55906797), (57, 36290377), (111, 18635599), (127, 16287807), (381, 5429269), (703, 2942463), (2109, 980821), (2413, 857253), (4699, 440211), (7239, 285751), (7723, 267843), (14097, 146737), (23169, 89281)]