81306243

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 119624960

約数和(自身を除く): 38318717

約数列:

[1, 3, 9, 103, 139, 309, 417, 631, 927, 1251, 1893, 5679, 14317, 42951, 64993, 87709, 128853, 194979, 263127, 584937, 789381, 9034027, 27102081, 81306243]

約数ペア:

[(1, 81306243), (3, 27102081), (9, 9034027), (103, 789381), (139, 584937), (309, 263127), (417, 194979), (631, 128853), (927, 87709), (1251, 64993), (1893, 42951), (5679, 14317)]