248840289

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6569}}^1$

素因数の和:6662

約数の個数: 32

約数和(自身を含む): 391046400

約数和(自身を除く): 142206111

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4209, 6569, 12627, 19707, 37881, 59121, 151087, 177363, 400709, 453261, 1202127, 1359783, 3606381, 4079349, 9216307, 10819143, 27648921, 82946763, 248840289]

約数ペア:

[(1, 248840289), (3, 82946763), (9, 27648921), (23, 10819143), (27, 9216307), (61, 4079349), (69, 3606381), (183, 1359783), (207, 1202127), (549, 453261), (621, 400709), (1403, 177363), (1647, 151087), (4209, 59121), (6569, 37881), (12627, 19707)]