12155913

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 22651200

約数和(自身を除く): 10495287

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 1949, 2079, 5847, 6237, 13643, 17541, 21439, 40929, 52623, 64317, 122787, 150073, 157869, 192951, 368361, 450219, 578853, 1105083, 1350657, 1736559, 4051971, 12155913]

約数ペア:

[(1, 12155913), (3, 4051971), (7, 1736559), (9, 1350657), (11, 1105083), (21, 578853), (27, 450219), (33, 368361), (63, 192951), (77, 157869), (81, 150073), (99, 122787), (189, 64317), (231, 52623), (297, 40929), (567, 21439), (693, 17541), (891, 13643), (1949, 6237), (2079, 5847)]