27804978

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2309}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 34287822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 2309, 4014, 4618, 6021, 6927, 12042, 13854, 20781, 41562, 62343, 124686, 514907, 1029814, 1544721, 3089442, 4634163, 9268326, 13902489, 27804978]

約数ペア:

[(1, 27804978), (2, 13902489), (3, 9268326), (6, 4634163), (9, 3089442), (18, 1544721), (27, 1029814), (54, 514907), (223, 124686), (446, 62343), (669, 41562), (1338, 20781), (2007, 13854), (2309, 12042), (4014, 6927), (4618, 6021)]