279180141

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 409632768

約数和(自身を除く): 130452627

約数列:

[1, 3, 23, 31, 47, 69, 93, 141, 713, 1081, 1457, 2139, 2777, 3243, 4371, 8331, 33511, 63871, 86087, 100533, 130519, 191613, 258261, 391557, 1980001, 3001937, 4046089, 5940003, 9005811, 12138267, 93060047, 279180141]

約数ペア:

[(1, 279180141), (3, 93060047), (23, 12138267), (31, 9005811), (47, 5940003), (69, 4046089), (93, 3001937), (141, 1980001), (713, 391557), (1081, 258261), (1457, 191613), (2139, 130519), (2777, 100533), (3243, 86087), (4371, 63871), (8331, 33511)]