8209881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 12798240

約数和(自身を除く): 4588359

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1171, 2337, 3513, 7011, 10539, 22249, 48011, 66747, 144033, 200241, 432099, 912209, 2736627, 8209881]

約数ペア:

[(1, 8209881), (3, 2736627), (9, 912209), (19, 432099), (41, 200241), (57, 144033), (123, 66747), (171, 48011), (369, 22249), (779, 10539), (1171, 7011), (2337, 3513)]