87789639

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32917}}^1$

素因数の和:33054

約数の個数: 16

約数和(自身を含む): 134832128

約数和(自身を除く): 47042489

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 32917, 98751, 230419, 691257, 4180459, 12541377, 29263213, 87789639]

約数ペア:

[(1, 87789639), (3, 29263213), (7, 12541377), (21, 4180459), (127, 691257), (381, 230419), (889, 98751), (2667, 32917)]