27202203

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 48564000

約数和(自身を除く): 21361797

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 709, 783, 1323, 1421, 1827, 2127, 4263, 4963, 5481, 6381, 12789, 14889, 19143, 20561, 34741, 38367, 44667, 61683, 104223, 134001, 143927, 185049, 312669, 431781, 555147, 938007, 1007489, 1295343, 3022467, 3886029, 9067401, 27202203]

約数ペア:

[(1, 27202203), (3, 9067401), (7, 3886029), (9, 3022467), (21, 1295343), (27, 1007489), (29, 938007), (49, 555147), (63, 431781), (87, 312669), (147, 185049), (189, 143927), (203, 134001), (261, 104223), (441, 61683), (609, 44667), (709, 38367), (783, 34741), (1323, 20561), (1421, 19143), (1827, 14889), (2127, 12789), (4263, 6381), (4963, 5481)]