7779978

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2753}}^1$

素因数の和:2918

約数の個数: 24

約数和(自身を含む): 16970148

約数和(自身を除く): 9190170

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2753, 2826, 5506, 8259, 16518, 24777, 49554, 432221, 864442, 1296663, 2593326, 3889989, 7779978]

約数ペア:

[(1, 7779978), (2, 3889989), (3, 2593326), (6, 1296663), (9, 864442), (18, 432221), (157, 49554), (314, 24777), (471, 16518), (942, 8259), (1413, 5506), (2753, 2826)]