1549206

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 3545784

約数和(自身を除く): 1996578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 131, 146, 162, 219, 262, 393, 438, 657, 786, 1179, 1314, 1971, 2358, 3537, 3942, 5913, 7074, 9563, 10611, 11826, 19126, 21222, 28689, 57378, 86067, 172134, 258201, 516402, 774603, 1549206]

約数ペア:

[(1, 1549206), (2, 774603), (3, 516402), (6, 258201), (9, 172134), (18, 86067), (27, 57378), (54, 28689), (73, 21222), (81, 19126), (131, 11826), (146, 10611), (162, 9563), (219, 7074), (262, 5913), (393, 3942), (438, 3537), (657, 2358), (786, 1971), (1179, 1314)]