4051971

素因数分解:

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

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 7488000

約数和(自身を除く): 3436029

約数列:

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

約数ペア:

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