291640113

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 429237120

約数和(自身を除く): 137597007

約数列:

[1, 3, 9, 79, 173, 237, 519, 711, 1557, 2371, 7113, 13667, 21339, 41001, 123003, 187309, 410183, 561927, 1230549, 1685781, 3691647, 32404457, 97213371, 291640113]

約数ペア:

[(1, 291640113), (3, 97213371), (9, 32404457), (79, 3691647), (173, 1685781), (237, 1230549), (519, 561927), (711, 410183), (1557, 187309), (2371, 123003), (7113, 41001), (13667, 21339)]