201740049

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 345631104

約数和(自身を除く): 143891055

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 287, 369, 581, 747, 861, 941, 1743, 2583, 2823, 3403, 5229, 6587, 8469, 10209, 19761, 23821, 30627, 38581, 59283, 71463, 78103, 115743, 214389, 234309, 270067, 347229, 546721, 702927, 810201, 1640163, 2430603, 3202223, 4920489, 9606669, 22415561, 28820007, 67246683, 201740049]

約数ペア:

[(1, 201740049), (3, 67246683), (7, 28820007), (9, 22415561), (21, 9606669), (41, 4920489), (63, 3202223), (83, 2430603), (123, 1640163), (249, 810201), (287, 702927), (369, 546721), (581, 347229), (747, 270067), (861, 234309), (941, 214389), (1743, 115743), (2583, 78103), (2823, 71463), (3403, 59283), (5229, 38581), (6587, 30627), (8469, 23821), (10209, 19761)]