73387881

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 127595520

約数和(自身を除く): 54207639

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 651, 709, 1113, 1643, 1953, 2127, 3339, 4929, 4963, 6381, 11501, 14787, 14889, 21979, 34503, 37577, 44667, 65937, 103509, 112731, 153853, 197811, 263039, 338193, 461559, 789117, 1164887, 1384677, 2367351, 3494661, 8154209, 10483983, 24462627, 73387881]

約数ペア:

[(1, 73387881), (3, 24462627), (7, 10483983), (9, 8154209), (21, 3494661), (31, 2367351), (53, 1384677), (63, 1164887), (93, 789117), (159, 461559), (217, 338193), (279, 263039), (371, 197811), (477, 153853), (651, 112731), (709, 103509), (1113, 65937), (1643, 44667), (1953, 37577), (2127, 34503), (3339, 21979), (4929, 14889), (4963, 14787), (6381, 11501)]