203671647

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2153}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 307797984

約数和(自身を除く): 104126337

約数列:

[1, 3, 9, 23, 69, 207, 457, 1371, 2153, 4113, 6459, 10511, 19377, 31533, 49519, 94599, 148557, 445671, 983921, 2951763, 8855289, 22630183, 67890549, 203671647]

約数ペア:

[(1, 203671647), (3, 67890549), (9, 22630183), (23, 8855289), (69, 2951763), (207, 983921), (457, 445671), (1371, 148557), (2153, 94599), (4113, 49519), (6459, 31533), (10511, 19377)]