27589781751

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{213383}}^1$

素因数の和:213571

約数の個数: 32

約数和(自身を含む): 43264032768

約数和(自身を除く): 15674251017

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2751, 6157, 18471, 43099, 129297, 213383, 640149, 1493681, 4481043, 10029001, 27953173, 30087003, 70203007, 83859519, 195672211, 210609021, 587016633, 1313799131, 3941397393, 9196593917, 27589781751]

約数ペア:

[(1, 27589781751), (3, 9196593917), (7, 3941397393), (21, 1313799131), (47, 587016633), (131, 210609021), (141, 195672211), (329, 83859519), (393, 70203007), (917, 30087003), (987, 27953173), (2751, 10029001), (6157, 4481043), (18471, 1493681), (43099, 640149), (129297, 213383)]