251253117

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 383385600

約数和(自身を除く): 132132483

約数列:

[1, 3, 9, 27, 47, 127, 141, 381, 423, 1143, 1269, 1559, 3429, 4677, 5969, 14031, 17907, 42093, 53721, 73273, 161163, 197993, 219819, 593979, 659457, 1781937, 1978371, 5345811, 9305671, 27917013, 83751039, 251253117]

約数ペア:

[(1, 251253117), (3, 83751039), (9, 27917013), (27, 9305671), (47, 5345811), (127, 1978371), (141, 1781937), (381, 659457), (423, 593979), (1143, 219819), (1269, 197993), (1559, 161163), (3429, 73273), (4677, 53721), (5969, 42093), (14031, 17907)]