87707217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 130959360

約数和(自身を除く): 43252143

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 611, 767, 811, 1833, 2301, 2433, 2773, 8319, 10543, 31629, 36049, 38117, 47849, 108147, 114351, 143547, 495521, 622037, 1486563, 1866111, 2248903, 6746709, 29235739, 87707217]

約数ペア:

[(1, 87707217), (3, 29235739), (13, 6746709), (39, 2248903), (47, 1866111), (59, 1486563), (141, 622037), (177, 495521), (611, 143547), (767, 114351), (811, 108147), (1833, 47849), (2301, 38117), (2433, 36049), (2773, 31629), (8319, 10543)]