87072117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7309}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 133685280

約数和(自身を除く): 46613163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 7309, 11913, 21927, 80399, 138871, 241197, 416613, 1527581, 2638549, 4582743, 7915647, 29024039, 87072117]

約数ペア:

[(1, 87072117), (3, 29024039), (11, 7915647), (19, 4582743), (33, 2638549), (57, 1527581), (209, 416613), (361, 241197), (627, 138871), (1083, 80399), (3971, 21927), (7309, 11913)]