64691319

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3637}}^1$

素因数の和:3676

約数の個数: 36

約数和(自身を含む): 110318712

約数和(自身を除く): 45627393

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 3637, 5929, 10911, 17787, 25459, 40007, 76377, 120021, 178213, 280049, 440077, 534639, 840147, 1320231, 1960343, 3080539, 5881029, 9241617, 21563773, 64691319]

約数ペア:

[(1, 64691319), (3, 21563773), (7, 9241617), (11, 5881029), (21, 3080539), (33, 1960343), (49, 1320231), (77, 840147), (121, 534639), (147, 440077), (231, 280049), (363, 178213), (539, 120021), (847, 76377), (1617, 40007), (2541, 25459), (3637, 17787), (5929, 10911)]