87136407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 133857360

約数和(自身を除く): 46720953

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 2269, 4267, 6807, 12801, 20421, 38403, 38573, 115719, 347157, 569519, 1708557, 5125671, 9681823, 29045469, 87136407]

約数ペア:

[(1, 87136407), (3, 29045469), (9, 9681823), (17, 5125671), (51, 1708557), (153, 569519), (251, 347157), (753, 115719), (2259, 38573), (2269, 38403), (4267, 20421), (6807, 12801)]