262806687

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 56

約数和(自身を含む): 463099728

約数和(自身を除く): 200293041

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 2521, 2673, 3159, 3861, 7563, 8019, 9477, 11583, 22689, 27731, 32773, 34749, 68067, 83193, 98319, 104247, 204201, 249579, 294957, 360503, 612603, 748737, 884871, 1081509, 1837809, 2246211, 2654613, 3244527, 6738633, 7963839, 9733581, 20215899, 23891517, 29200743, 87602229, 262806687]

約数ペア:

[(1, 262806687), (3, 87602229), (9, 29200743), (11, 23891517), (13, 20215899), (27, 9733581), (33, 7963839), (39, 6738633), (81, 3244527), (99, 2654613), (117, 2246211), (143, 1837809), (243, 1081509), (297, 884871), (351, 748737), (429, 612603), (729, 360503), (891, 294957), (1053, 249579), (1287, 204201), (2521, 104247), (2673, 98319), (3159, 83193), (3861, 68067), (7563, 34749), (8019, 32773), (9477, 27731), (11583, 22689)]