8458778889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{4871}}^1$

素因数の和:6843

約数の個数: 40

約数和(自身を含む): 13794580800

約数和(自身を除く): 5335801911

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1949, 4871, 5847, 14613, 17541, 21439, 43839, 52623, 53581, 64317, 131517, 157869, 160743, 192951, 394551, 482229, 578853, 1446687, 1736559, 4340061, 9493579, 28480737, 85442211, 104429369, 256326633, 313288107, 768979899, 939864321, 2819592963, 8458778889]

約数ペア:

[(1, 8458778889), (3, 2819592963), (9, 939864321), (11, 768979899), (27, 313288107), (33, 256326633), (81, 104429369), (99, 85442211), (297, 28480737), (891, 9493579), (1949, 4340061), (4871, 1736559), (5847, 1446687), (14613, 578853), (17541, 482229), (21439, 394551), (43839, 192951), (52623, 160743), (53581, 157869), (64317, 131517)]