47856879

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 83967840

約数和(自身を除く): 36110961

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 593, 1281, 1323, 1647, 1779, 2989, 3843, 4151, 5337, 8967, 11529, 12453, 16011, 26901, 29057, 36173, 37359, 80703, 87171, 108519, 112077, 253211, 261513, 325557, 759633, 784539, 976671, 1772477, 2278899, 5317431, 6836697, 15952293, 47856879]

約数ペア:

[(1, 47856879), (3, 15952293), (7, 6836697), (9, 5317431), (21, 2278899), (27, 1772477), (49, 976671), (61, 784539), (63, 759633), (147, 325557), (183, 261513), (189, 253211), (427, 112077), (441, 108519), (549, 87171), (593, 80703), (1281, 37359), (1323, 36173), (1647, 29057), (1779, 26901), (2989, 16011), (3843, 12453), (4151, 11529), (5337, 8967)]