1377993670011

素因数分解:

$3^4\times 7^1\times {\mathrm{12281}}^1\times {\mathrm{197893}}^1$

素因数の和:210193

約数の個数: 40

約数和(自身を含む): 2352757016544

約数和(自身を除く): 974763346533

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12281, 36843, 85967, 110529, 197893, 257901, 331587, 593679, 773703, 994761, 1385251, 1781037, 2321109, 4155753, 5343111, 6963327, 12467259, 16029333, 37401777, 112205331, 2430323933, 7290971799, 17012267531, 21872915397, 51036802593, 65618746191, 153110407779, 196856238573, 459331223337, 1377993670011]

約数ペア:

[(1, 1377993670011), (3, 459331223337), (7, 196856238573), (9, 153110407779), (21, 65618746191), (27, 51036802593), (63, 21872915397), (81, 17012267531), (189, 7290971799), (567, 2430323933), (12281, 112205331), (36843, 37401777), (85967, 16029333), (110529, 12467259), (197893, 6963327), (257901, 5343111), (331587, 4155753), (593679, 2321109), (773703, 1781037), (994761, 1385251)]