29091447

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 54720000

約数和(自身を除く): 25628553

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 1999, 2079, 4851, 5997, 13993, 14553, 17991, 21989, 41979, 53973, 65967, 97951, 125937, 153923, 197901, 293853, 377811, 461769, 593703, 881559, 1077461, 1385307, 2644677, 3232383, 4155921, 9697149, 29091447]

約数ペア:

[(1, 29091447), (3, 9697149), (7, 4155921), (9, 3232383), (11, 2644677), (21, 1385307), (27, 1077461), (33, 881559), (49, 593703), (63, 461769), (77, 377811), (99, 293853), (147, 197901), (189, 153923), (231, 125937), (297, 97951), (441, 65967), (539, 53973), (693, 41979), (1323, 21989), (1617, 17991), (1999, 14553), (2079, 13993), (4851, 5997)]