541639089

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 817344000

約数和(自身を除く): 275704911

約数列:

[1, 3, 9, 27, 79, 197, 237, 591, 711, 1289, 1773, 2133, 3867, 5319, 11601, 15563, 34803, 46689, 101831, 140067, 253933, 305493, 420201, 761799, 916479, 2285397, 2749437, 6856191, 20060707, 60182121, 180546363, 541639089]

約数ペア:

[(1, 541639089), (3, 180546363), (9, 60182121), (27, 20060707), (79, 6856191), (197, 2749437), (237, 2285397), (591, 916479), (711, 761799), (1289, 420201), (1773, 305493), (2133, 253933), (3867, 140067), (5319, 101831), (11601, 46689), (15563, 34803)]