239263389

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{3407}}^1$

素因数の和:3456

約数の個数: 36

約数和(自身を含む): 380837184

約数和(自身を除く): 141573795

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 459, 867, 1377, 2601, 3407, 4131, 7803, 10221, 23409, 30663, 57919, 70227, 91989, 173757, 275967, 521271, 827901, 984623, 1563813, 2953869, 4691439, 8861607, 14074317, 26584821, 79754463, 239263389]

約数ペア:

[(1, 239263389), (3, 79754463), (9, 26584821), (17, 14074317), (27, 8861607), (51, 4691439), (81, 2953869), (153, 1563813), (243, 984623), (289, 827901), (459, 521271), (867, 275967), (1377, 173757), (2601, 91989), (3407, 70227), (4131, 57919), (7803, 30663), (10221, 23409)]