8555841

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 6765759

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 223, 261, 441, 609, 669, 783, 1323, 1421, 1561, 1827, 2007, 4263, 4683, 5481, 6021, 6467, 10927, 12789, 14049, 19401, 32781, 38367, 42147, 45269, 58203, 98343, 135807, 174609, 295029, 316883, 407421, 950649, 1222263, 2851947, 8555841]

約数ペア:

[(1, 8555841), (3, 2851947), (7, 1222263), (9, 950649), (21, 407421), (27, 316883), (29, 295029), (49, 174609), (63, 135807), (87, 98343), (147, 58203), (189, 45269), (203, 42147), (223, 38367), (261, 32781), (441, 19401), (609, 14049), (669, 12789), (783, 10927), (1323, 6467), (1421, 6021), (1561, 5481), (1827, 4683), (2007, 4263)]