177016077

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 309769920

約数和(自身を除く): 132753843

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 1323, 1407, 1809, 1997, 3283, 4221, 5991, 9849, 12663, 13979, 17973, 29547, 41937, 53919, 88641, 97853, 125811, 133799, 293559, 377433, 401397, 880677, 936593, 1204191, 2642031, 2809779, 3612573, 6556151, 8429337, 19668453, 25288011, 59005359, 177016077]

約数ペア:

[(1, 177016077), (3, 59005359), (7, 25288011), (9, 19668453), (21, 8429337), (27, 6556151), (49, 3612573), (63, 2809779), (67, 2642031), (147, 1204191), (189, 936593), (201, 880677), (441, 401397), (469, 377433), (603, 293559), (1323, 133799), (1407, 125811), (1809, 97853), (1997, 88641), (3283, 53919), (4221, 41937), (5991, 29547), (9849, 17973), (12663, 13979)]