47087181

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 69638400

約数和(自身を除く): 22551219

約数列:

[1, 3, 9, 61, 183, 199, 431, 549, 597, 1293, 1791, 3879, 12139, 26291, 36417, 78873, 85769, 109251, 236619, 257307, 771921, 5231909, 15695727, 47087181]

約数ペア:

[(1, 47087181), (3, 15695727), (9, 5231909), (61, 771921), (183, 257307), (199, 236619), (431, 109251), (549, 85769), (597, 78873), (1293, 36417), (1791, 26291), (3879, 12139)]