266778837

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4154

約数の個数: 36

約数和(自身を含む): 427078080

約数和(自身を除く): 160299243

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1521, 1677, 4079, 5031, 7267, 12237, 21801, 36711, 53027, 65403, 159081, 175397, 477243, 526191, 689351, 1578573, 2068053, 2280161, 6204159, 6840483, 20521449, 29642093, 88926279, 266778837]

約数ペア:

[(1, 266778837), (3, 88926279), (9, 29642093), (13, 20521449), (39, 6840483), (43, 6204159), (117, 2280161), (129, 2068053), (169, 1578573), (387, 689351), (507, 526191), (559, 477243), (1521, 175397), (1677, 159081), (4079, 65403), (5031, 53027), (7267, 36711), (12237, 21801)]