9957786489

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1699571}}^1$

素因数の和:1699618

約数の個数: 32

約数和(自身を含む): 17403617280

約数和(自身を除く): 7445830791

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 1699571, 5098713, 11896997, 15296139, 35690991, 45888417, 52686701, 107072973, 158060103, 321218919, 368806907, 474180309, 1106420721, 1422540927, 3319262163, 9957786489]

約数ペア:

[(1, 9957786489), (3, 3319262163), (7, 1422540927), (9, 1106420721), (21, 474180309), (27, 368806907), (31, 321218919), (63, 158060103), (93, 107072973), (189, 52686701), (217, 45888417), (279, 35690991), (651, 15296139), (837, 11896997), (1953, 5098713), (5859, 1699571)]