173858346

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{20507}}^1$

素因数の和:20675

約数の個数: 32

約数和(自身を含む): 388831680

約数和(自身を除く): 214973334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 20507, 41014, 61521, 123042, 184563, 369126, 553689, 1107378, 3219599, 6439198, 9658797, 19317594, 28976391, 57952782, 86929173, 173858346]

約数ペア:

[(1, 173858346), (2, 86929173), (3, 57952782), (6, 28976391), (9, 19317594), (18, 9658797), (27, 6439198), (54, 3219599), (157, 1107378), (314, 553689), (471, 369126), (942, 184563), (1413, 123042), (2826, 61521), (4239, 41014), (8478, 20507)]